423 Area Code
Area code 423 is in Tennessee covering Chattanooga , along with Apison, Athens and 106 towns and cities.
423 Area Code Phone Lookup
203/475
Cities covering area code 423
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Apison
Athens
Baileyton
Banner Hill
Benton
Bloomingdale
Blountville
Bluff City
Bristol
Bulls Gap
Calhoun
Caryville
Central
Charleston
Chattanooga
Church Hill
Cleveland
Collegedale
Colonial Heights
Copperhill
Cumberland Gap
Dayton
Decatur
Ducktown
Dunlap
East Cleveland
East Ridge
Elgin
Elizabethton
Englewood
Erwin
Etowah
Fairmount
Fall Branch
Falling Water
Fincastle
Flat Top Mountain
Gray
Graysville
Greeneville
Harrison
Harrogate
Helenwood
Hopewell
Hunter
Huntsville
Jacksboro
Jasper
Jellico
Johnson City
Jonesborough
Kimball
Kingsport
La Follette
Lakesite
Lone Oak
Lookout Mountain
Madisonville
Middle Valley
Mooresburg
Morristown
Mosheim
Mount Carmel
Mountain City
Mowbray Mountain
New Hope
New Tazewell
Newport
Niota
Oak Grove
Oakdale
Oneida
Ooltewah
Orme
Parrottsville
Petros
Pikeville
Pine Crest
Powells Crossroads
Red Bank
Riceville
Ridgeside
Roan Mountain
Robbins
Rogersville
Sale Creek
Signal Mountain
Sneedville
Soddy-daisy
South Cleveland
South Pittsburg
Spring City
Spurgeon
Sunbright
Surgoinsville
Sweetwater
Tazewell
Telford
Tellico Plains
Tusculum
Unicoi
Vonore
Walden
Walnut Hill
Wartburg
Watauga
Whitwell
Wildwood Lake
Winfield
Zip Codes that Use 423 Area Code
37813
37714
37615
37402
37404
37385
37617
37601
37329
37841
37307
37620
37333
37604
37421
37662
37405
37347
37663
37642
37814
37616
37711
37302
37821
37315
37343
37311
37724
40965
37303
37450
37645
37825
37314
37403
37731
37412
37664
37879
37414
37323
37683
37656
37857
37354
37411
37643
37869
37312
37415
37641
37408
37922
37710
37308
37745
37650
37373
37322
37826
37660
37748
37756
37332
37874
37762
37766
37407
37618
37379
37681
37321
37614
37752
37873
37367
37310
37409
37416
37722
37401
37317
37336
37909
37338
37755
37320
37912
37341
37337
37713
37363
37406
37732
37770
37640
37686
37621
30741
37370
37688
37422
37410
37687
37309
37331
37715
37419
37757
37885
37658
37340
37327
37726
Nearby Area Codes
Phone Number Prefixes inArea code 423
| Prefix | County | City | Carrier | Type |
|---|---|---|---|---|
| (423) 200 | Hamblen | Morristown | Level 3 Communications, Llc - Tn | Landline |
| (423) 201 | Campbell | Caryville | Level 3 Communications, Llc - Tn | Landline |
| (423) 202 | Washington | Johnson City | Brooks Fiber Communications - Tennessee | Landline |
| (423) 206 | Hamblen | Morristown | Usa Mobility Wireless, Inc. | Landline |
| (423) 207 | Washington | Johnson City | Level 3 Communications, Llc - Tn | Landline |
| (423) 208 | Hamilton | Chattanooga | New Cingular Wireless Pcs, Llc - Ga | N/A |
| (423) 209 | Hamilton | Chattanooga | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 210 | Monroe | Tellico Plains | United States Cellular Corp. - Tennessee | Wireless |
| (423) 212 | Sullivan | Blountville | Level 3 Communications, Llc - Tn | Landline |
| (423) 213 | Washington | Johnson City | Sprint Spectrum L.p.- Tn | Wireless |
| (423) 214 | Mcminn | Englewood | United States Cellular Corp. - Tennessee | Wireless |
| (423) 215 | Scott | Oneida | Cellco Partnership Dba Verizon Wireless - Tn | Wireless |
| (423) 216 | Polk | Benton | Network Telephone Corporation - Tn | Landline |
| (423) 217 | Sullivan | Bristol | Level 3 Communications, Llc - Tn | Landline |
| (423) 218 | Washington | Johnson City | Level 3 Communications, Llc - Tn | Landline |
| (423) 219 | Polk | Farner | Network Telephone Corporation - Tn | Landline |
| (423) 220 | Washington | Johnson City | Us Lec Of Tennessee, Inc | Landline |
| (423) 221 | Hamilton | Chattanooga | Usa Mobility Wireless, Inc. | Landline |
| (423) 222 | Hamblen | Morristown | Pagepro Corporation | Landline |
| (423) 223 | Scott | Oneida | New Cingular Wireless Pcs, Llc - Ga | N/A |
| (423) 224 | Sullivan | Kingsport | United Telephone - Southeast | Landline |
| (423) 225 | Polk | Benton | Alec, Inc. - Tn | N/A |
| (423) 226 | N/A | |||
| (423) 227 | Hamilton | Chattanooga | Powertel Atlanta Licenses, Inc. | Wireless |
| (423) 228 | Marion | Jasper | Us Lec Of Tennessee, Inc | Landline |
| (423) 229 | Sullivan | Kingsport | United Telephone - Southeast | Landline |
| (423) 230 | Hawkins | Church Hill | United Telephone - Southeast | Landline |
| (423) 231 | Hamblen | Morristown | New Cingular Wireless Pcs, Llc - Ga | Wireless |
| (423) 232 | Washington | Johnson City | United Telephone - Southeast | Landline |
| (423) 233 | Washington | Johnson City | Pro Page Partners, Llc | Landline |
| (423) 234 | Greene | Afton | United Telephone - Southeast | Landline |
| (423) 235 | Hawkins | Bulls Gap | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 236 | Hamilton | Apison | Centurytel Of Ooltewah-collegedale, Inc. | Landline |
| (423) 237 | Cocke | Newport | New Cingular Wireless Pcs, Llc - Ga | Wireless |
| (423) 238 | Hamilton | Collegedale | Centurytel Of Ooltewah-collegedale, Inc. | Landline |
| (423) 239 | Washington | Johnson City | United Telephone - Southeast | Landline |
| (423) 240 | Hamilton | Hixson | Cellco Partnership Dba Verizon Wireless - Tn | Wireless |
| (423) 241 | Polk | Farner | Cellco Partnership Dba Verizon Wireless - Tn | Wireless |
| (423) 242 | Hamilton | Chattanooga | Tcg America, Inc. - Tn | Landline |
| (423) 243 | Hamilton | Chattanooga | Tcg America, Inc. - Tn | Landline |
| (423) 244 | Bradley | Cleveland | Tcg America, Inc. - Tn | Landline |
| (423) 245 | Hawkins | Church Hill | United Telephone - Southeast | Landline |
| (423) 246 | Hawkins | Church Hill | United Telephone - Southeast | Landline |
| (423) 247 | Hawkins | Church Hill | United Telephone - Southeast | Landline |
| (423) 248 | Claiborne | Cumberland Gap | United States Cellular Corp. - Tennessee | Wireless |
| (423) 249 | Bell | Middlesboro | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 250 | N/A | |||
| (423) 252 | Mcminn | Athens | Us Lec Of Tennessee, Inc | Landline |
| (423) 253 | Mcminn | Englewood | Tellico Telephone Co., Inc. | Landline |
| (423) 254 | Hamblen | Morristown | Business Telecom Inc. - Bti - Tn | Landline |
| (423) 255 | Hamilton | Chattanooga | Powertel Atlanta Licenses, Inc. | Landline |
| (423) 256 | Hawkins | Mount Carmel | United Telephone - Southeast | Landline |
| (423) 257 | Greene | Afton | United Telephone - Southeast | Landline |
| (423) 258 | Hamblen | Morristown | New Cingular Wireless Pcs, Llc - Ga | Wireless |
| (423) 259 | Claiborne | New Tazewell | United States Cellular Corp. - Tennessee | Wireless |
| (423) 260 | Chattanooga | Cellco Partnership Dba Verizon Wireless - Tn | N/A | |
| (423) 261 | Monroe | Coker Creek | Tellico Telephone Co., Inc. | Landline |
| (423) 262 | Washington | Johnson City | United Telephone - Southeast | Landline |
| (423) 263 | Mcminn | Athens | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 265 | Hamilton | Chattanooga | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 266 | Hamilton | Chattanooga | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 267 | Hamilton | Chattanooga | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 268 | Hamblen | Morristown | Usa Mobility Wireless, Inc. | Landline |
| (423) 269 | Hamilton | Chattanooga | Usa Mobility Wireless, Inc. | Landline |
| (423) 272 | Hawkins | Eidson | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 273 | Hamblen | Morristown | Nextel Communications, Inc. | Wireless |
| (423) 274 | Sullivan | Bristol | United Telephone - Southeast | Landline |
| (423) 275 | Hamilton | Chattanooga | Pager One Of Florida - Tennessee | Landline |
| (423) 276 | Sullivan | Kingsport | New Cingular Wireless Pcs, Llc - Ga | Wireless |
| (423) 277 | Hamblen | Morristown | Sprint Spectrum L.p.- Tn | Wireless |
| (423) 278 | Claiborne | Tazewell | Telcove Operations, Inc. - Tn | Landline |
| (423) 279 | Sullivan | Blountville | United Telephone - Southeast | Landline |
| (423) 280 | Hamilton | Chattanooga | Cellco Partnership Dba Verizon Wireless - Tn | Wireless |
| (423) 282 | Washington | Johnson City | United Telephone - Southeast | Landline |
| (423) 283 | Washington | Johnson City | United Telephone - Southeast | Landline |
| (423) 284 | Bradley | Cleveland | New Cingular Wireless Pcs, Llc - Ga | Wireless |
| (423) 285 | Hamilton | Hixson | New Cingular Wireless Pcs, Llc - Ga | Wireless |
| (423) 286 | Scott | Oneida | Highland Telephone Cooperative, Inc. - Tn | Landline |
| (423) 287 | Hamilton | Chattanooga | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 288 | Sullivan | Kingsport | United Telephone - Southeast | Landline |
| (423) 289 | Hamblen | Morristown | At&t Local | Landline |
| (423) 290 | Hamilton | Chattanooga | Cellco Partnership Dba Verizon Wireless - Tn | Wireless |
| (423) 291 | Johnson | Mountain City | Sprint Spectrum L.p.- Tn | Wireless |
| (423) 292 | Washington | Fall Branch | Suncom Dba T-mobile Usa | Wireless |
| (423) 293 | Hawkins | Rogersville | Sprint Spectrum L.p.- Tn | Wireless |
| (423) 294 | Hamilton | Chattanooga | Centurytel Acq., Llc Dba Kmc Telecom Iii, Llc - Tn | Landline |
| (423) 295 | Monroe | Madisonville | Tellico Telephone Co., Inc. | Landline |
| (423) 296 | Hamilton | Chattanooga | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 297 | Carter | Elizabethton | Telcove Operations, Inc. - Tn | Landline |
| (423) 298 | Hamilton | Chattanooga | At&t Local | Landline |
| (423) 299 | Polk | Benton | Nextel Communications, Inc. | Wireless |
| (423) 300 | Hancock | Sneedville | Cellco Partnership Dba Verizon Wireless - Tn | Wireless |
| (423) 302 | Johnson City | Bandwidth.com Clec, Llc - Tn | N/A | |
| (423) 303 | Bradley | Cleveland | Us Lec Of Tennessee, Inc | Landline |
| (423) 304 | Hamilton | Chattanooga | New Cingular Wireless Pcs, Llc - Ga | Wireless |
| (423) 305 | Hamilton | Chattanooga | Comcast Phone Of Tennessee, Llc - Tn | N/A |
| (423) 306 | Greene | Chuckey | Alltel Communications, Inc. - Tn | Wireless |
| (423) 307 | Hamblen | Morristown | Norlight, Inc. - Tn | Landline |
| (423) 308 | Hamilton | Chattanooga | Us Lec Of Tennessee, Inc | Landline |
| (423) 309 | Hamilton | Chattanooga | Cellco Partnership Dba Verizon Wireless - Tn | Wireless |
| (423) 310 | Bradley | Cleveland | New Cingular Wireless Pcs, Llc - Ga | Wireless |
| (423) 312 | Hamblen | Morristown | Cellco Partnership Dba Verizon Wireless - Tn | Wireless |
| (423) 313 | Hamilton | Chattanooga | Powertel Atlanta Licenses, Inc. | Wireless |
| (423) 314 | Hamilton | Chattanooga | Powertel Atlanta Licenses, Inc. | Wireless |
| (423) 315 | Hamilton | Chattanooga | New Cingular Wireless Pcs, Llc - Ga | Wireless |
| (423) 316 | Hamilton | Chattanooga | Powertel Atlanta Licenses, Inc. | Wireless |
| (423) 317 | Hamblen | Morristown | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 318 | Hamblen | Morristown | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 319 | Scott | Oneida | Highland Telephone Cooperative, Inc. - Tn | Landline |
| (423) 320 | Hamilton | Chattanooga | Cricket Communications, Inc. | Wireless |
| (423) 321 | Hamilton | Chattanooga | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 322 | Knox | Knoxville | Cellco Partnership Dba Verizon Wireless - Tn | Wireless |
| (423) 323 | Sullivan | Blountville | United Telephone - Southeast | Landline |
| (423) 324 | Anderson | Briceville | Highland Telephone Cooperative, Inc. - Tn | Landline |
| (423) 325 | Sullivan | Blountville | United Telephone - Southeast | Landline |
| (423) 326 | Hamilton | Birchwood | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 327 | Hawkins | Bulls Gap | Alltel Communications, Inc. - Tn | Wireless |
| (423) 328 | Johnson City | Comcast Phone Of Tennessee, Llc - Tn | N/A | |
| (423) 329 | Greene | Greeneville | New Cingular Wireless Pcs, Llc - Ga | Wireless |
| (423) 330 | Unicoi | Erwin | New Cingular Wireless Pcs, Llc - Ga | Wireless |
| (423) 331 | Bradley | Cleveland | Powertel Atlanta Licenses, Inc. | Wireless |
| (423) 332 | Hamilton | Sale Creek | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 333 | Mcminn | Athens | Nextel Communications, Inc. | Landline |
| (423) 334 | Meigs | Decatur | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 335 | Washington | Johnson City | Alltel Communications, Inc. - Tn | Wireless |
| (423) 336 | Mcminn | Athens | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 337 | Mcminn | Niota | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 338 | Polk | Benton | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 339 | Hamilton | Birchwood | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 340 | Sullivan | Bristol | Nextel Communications, Inc. | Wireless |
| (423) 341 | Sullivan | Kingsport | Cellco Partnership Dba Verizon Wireless - Tn | Wireless |
| (423) 342 | Carter | Elizabethton | New Cingular Wireless Pcs, Llc - Ga | Wireless |
| (423) 343 | Sullivan | Kingsport | United Telephone - Southeast | Landline |
| (423) 344 | Hamilton | Birchwood | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 345 | Hawkins | Church Hill | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 346 | Roane | Harriman | Highland Telephone Cooperative, Inc. - Tn | Landline |
| (423) 347 | Hawkins | Rogersville | Network Telephone Corporation - Tn | Landline |
| (423) 348 | Greene | Chuckey | United Telephone - Southeast | Landline |
| (423) 349 | Washington | Fall Branch | United Telephone - Southeast | Landline |
| (423) 350 | Rtc Solutions, Inc. - Ga | N/A | ||
| (423) 351 | Mcminn | Niota | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 352 | Campbell | Caryville | Us Lec Of Tennessee, Inc | Landline |
| (423) 354 | Sullivan | Blountville | United Telephone - Southeast | Landline |
| (423) 355 | Hamilton | Chattanooga | Cricket Communications, Inc. | Wireless |
| (423) 356 | Hamilton | Chattanooga | Cricket Communications, Inc. | Wireless |
| (423) 357 | Hawkins | Church Hill | United Telephone - Southeast | Landline |
| (423) 358 | Hawkins | Rogersville | Nextel Communications, Inc. | Wireless |
| (423) 359 | Greene | Greeneville | East Tennessee Network, Llc - Tn | Landline |
| (423) 360 | Washington | Johnson City | Alltel Communications, Inc. - Tn | Wireless |
| (423) 361 | Washington | Johnson City | Alltel Communications, Inc. - Tn | Wireless |
| (423) 362 | Hamilton | Chattanooga | Cricket Communications, Inc. | Wireless |
| (423) 363 | Scott | Huntsville | United States Cellular Corp. - Tennessee | Wireless |
| (423) 364 | Hamilton | Chattanooga | New Cingular Wireless Pcs, Llc - Ga | Wireless |
| (423) 365 | Rhea | Evensville | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 366 | Sullivan | Bristol | New Cingular Wireless Pcs, Llc - Ga | Wireless |
| (423) 367 | Sullivan | Kingsport | New Cingular Wireless Pcs, Llc - Ga | Wireless |
| (423) 368 | Mcminn | Athens | Cellco Partnership Dba Verizon Wireless - Tn | Wireless |
| (423) 369 | Roane | Harriman | Highland Telephone Cooperative, Inc. - Tn | Landline |
| (423) 370 | Mcminn | Athens | Alec, Inc. - Tn | Landline |
| (423) 371 | Monroe | Sweetwater | Sprint Spectrum L.p. | Wireless |
| (423) 372 | Campbell | Jellico | Alec, Inc. - Tn | Landline |
| (423) 373 | Hawkins | Bulls Gap | Alec, Inc. - Tn | Landline |
| (423) 374 | Campbell | Caryville | Alec, Inc. - Tn | Landline |
| (423) 376 | Monroe | Madisonville | Alec, Inc. - Tn | Landline |
| (423) 377 | Campbell | La Follette | United States Cellular Corp. - Tennessee | Wireless |
| (423) 378 | Hawkins | Church Hill | United Telephone - Southeast | Landline |
| (423) 379 | Cocke | Newport | Alec, Inc. - Tn | Landline |
| (423) 380 | Banana Communications Ventrues, Llc Dba Smart Pcs | N/A | ||
| (423) 381 | Mcminn | Athens | Sprint Spectrum L.p. | Wireless |
| (423) 382 | Hancock | Sneedville | Alec, Inc. - Tn | Landline |
| (423) 383 | Sullivan | Bristol | Suncom Dba T-mobile Usa | Wireless |
| (423) 384 | Washington | Fall Branch | Suncom Dba T-mobile Usa | Wireless |
| (423) 385 | Hamilton | Chattanooga | Us Lec Of Tennessee, Inc | Landline |
| (423) 386 | Hamilton | Chattanooga | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 387 | Hamilton | Chattanooga | Metro Beeper Service, Inc. | Landline |
| (423) 388 | Unicoi | Erwin | Nextel Communications, Inc. | Wireless |
| (423) 389 | Washington | Johnson City | Alltel Communications, Inc. - Tn | Wireless |
| (423) 390 | Sullivan | Kingsport | East Tennessee Network, Llc - Tn | Landline |
| (423) 391 | Sullivan | Bluff City | United Telephone - Southeast | Landline |
| (423) 392 | Hawkins | Church Hill | United Telephone - Southeast | Landline |
| (423) 393 | Hawkins | Bulls Gap | Charter Fiberlink-tennessee, Llc - Tn | Landline |
| (423) 394 | Hamilton | Chattanooga | Cricket Communications, Inc. | Wireless |
| (423) 395 | Hamilton | Chattanooga | Usa Mobility Wireless, Inc. | Landline |
| (423) 396 | Hamilton | Collegedale | Centurytel Of Ooltewah-collegedale, Inc. | Landline |
| (423) 397 | Sullivan | Blountville | East Tennessee Network, Llc - Tn | Landline |
| (423) 399 | Campbell | Caryville | Usa Mobility Wireless, Inc. | Wireless |
| (423) 400 | Hamilton | Chattanooga | Sprint Spectrum L.p. | Landline |
| (423) 401 | Hamilton | Chattanooga | Us Lec Of Tennessee, Inc | Landline |
| (423) 402 | Chattanooga | Bandwidth.com Clec, Llc - Tn | N/A | |
| (423) 404 | Monroe | Madisonville | New Cingular Wireless Pcs, Llc - Ga | Wireless |
| (423) 406 | Kingsport | Comcast Phone Of Tennessee, Llc - Tn | N/A | |
| (423) 407 | Mcminn | Englewood | Usa Mobility Wireless, Inc. | Wireless |
| (423) 409 | Hawkins | Bulls Gap | Usa Mobility Wireless, Inc. | Wireless |
| (423) 410 | Washington | Johnson City | United Telephone - Southeast | Wireless |
| (423) 412 | Washington | Johnson City | Usa Mobility Wireless, Inc. | Wireless |
| (423) 413 | Bradley | Cleveland | Cellco Partnership Dba Verizon Wireless - Tn | Wireless |
| (423) 414 | Kingsport | New Cingular Wireless Pcs, Llc - Ga | N/A | |
| (423) 416 | Washington | Johnson City | Alltel Communications, Inc. - Tn | Wireless |
| (423) 418 | Washington | Johnson City | Alltel Communications, Inc. - Tn | Wireless |
| (423) 419 | Campbell | Jellico | Usa Mobility Wireless, Inc. | Wireless |
| (423) 420 | Monroe | Madisonville | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 421 | Hamilton | Soddy Daisy | Nextel Communications, Inc. | Wireless |
| (423) 422 | Hawkins | Bulls Gap | United Telephone - Southeast | Landline |
| (423) 424 | Hamilton | Chattanooga | Us Lec Of Tennessee, Inc | Landline |
| (423) 425 | Hamilton | Chattanooga | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 426 | Washington | Limestone | Cellco Partnership Dba Verizon Wireless - Tn | Landline |
| (423) 427 | Monroe | Madisonville | Usa Mobility Wireless, Inc. | Wireless |
| (423) 428 | Rhea | Dayton | Deltacom, Inc. - Tn | Landline |
| (423) 429 | Kingsport | New Cingular Wireless Pcs, Llc - Ga | N/A | |
| (423) 431 | Washington | Johnson City | United Telephone - Southeast | Landline |
| (423) 432 | Hamilton | Chattanooga | Sprint Spectrum L.p. | Landline |
| (423) 433 | Washington | Johnson City | United Telephone - Southeast | Landline |
| (423) 434 | Washington | Johnson City | United Telephone - Southeast | Landline |
| (423) 435 | Mcminn | Athens | Level 3 Communications, Llc - Tn | Landline |
| (423) 436 | Monroe | Madisonville | Level 3 Communications, Llc - Tn | Landline |
| (423) 437 | Campbell | Caryville | Level 3 Communications, Llc - Tn | Landline |
| (423) 438 | Hamblen | Morristown | Level 3 Communications, Llc - Tn | Landline |
| (423) 439 | Washington | Johnson City | United Telephone - Southeast | Landline |
| (423) 441 | Claiborne | Harrogate | Sprint Spectrum L.p. | Wireless |
| (423) 442 | Monroe | Madisonville | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 443 | Hamilton | Chattanooga | Level 3 Communications, Llc - Tn | Landline |
| (423) 445 | Hawkins | Surgoinsville | At&t Local | Landline |
| (423) 446 | Washington | Fall Branch | Nextel Communications, Inc. | Wireless |
| (423) 447 | Bledsoe | Pikeville | Bledsoe Telephone Cooperative | Landline |
| (423) 449 | Campbell | Caryville | Deltacom, Inc. - Tn | Landline |
| (423) 450 | Mosheim | Comcast Phone Of Tennessee, Llc - Tn | N/A | |
| (423) 451 | Hamilton | Sale Creek | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 452 | Rhea | Evensville | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 453 | Mcminn | Athens | Level 3 Communications, Llc - Tn | Landline |
| (423) 454 | Meigs | Decatur | Level 3 Communications, Llc - Tn | Landline |
| (423) 455 | Campbell | Jellico | Level 3 Communications, Llc - Tn | Landline |
| (423) 456 | Bradley | Charleston | Landline | |
| (423) 457 | Cleveld | Cellco Partnership Dba Verizon Wireless - Tn | N/A | |
| (423) 461 | Washington | Johnson City | United Telephone - Southeast | Landline |
| (423) 462 | Mcminn | Athens | Tellico Telephone Co., Inc. | Landline |
| (423) 463 | Hamilton | Chattanooga | Bellsouth Telecomm Inc Dba South Central Bell Tel | N/A |
| (423) 464 | Powertel Atlanta Licenses, Inc. | N/A | ||
| (423) 465 | Cocke | Newport | New Cingular Wireless Pcs, Llc - Ga | Wireless |
| (423) 467 | Washington | Johnson City | United Telephone - Southeast | Landline |
| (423) 468 | Hamilton | Chattanooga | Covista, Inc. - Tn | N/A |
| (423) 469 | Cocke | Newport | Usa Mobility Wireless, Inc. | Wireless |
| (423) 470 | Greene | Greeneville | Alltel Communications, Inc. - Tn | Wireless |
| (423) 471 | Johnson | Mountain City | Alltel Communications, Inc. - Tn | Wireless |
| (423) 472 | Bradley | Cleveland | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 473 | Bradley | Cleveland | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 474 | Carter | Elizabethton | United Telephone - Southeast | Landline |
| (423) 475 | Chattanooga | Sprint Spectrum L.p. | N/A | |
| (423) 476 | Bradley | Cleveland | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 477 | Washington | Johnson City | United Telephone - Southeast | Landline |
| (423) 478 | Bradley | Cleveland | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 479 | Bradley | Cleveland | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 482 | Sullivan | Blountville | Level 3 Communications, Llc - Tn | Landline |
| (423) 483 | Washington | Johnson City | Alltel Communications, Inc. - Tn | Landline |
| (423) 484 | Sullivan | Bristol | Level 3 Communications, Llc - Tn | Landline |
| (423) 485 | Hamilton | Chattanooga | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 487 | Cocke | Cosby | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 488 | Hamilton | Chattanooga | New Cingular Wireless Pcs, Llc - Ga | Wireless |
| (423) 489 | Claiborne | Harrogate | New Cingular Wireless Pcs, Llc - Ga | Wireless |
| (423) 490 | Hamilton | Chattanooga | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 493 | Hamilton | Chattanooga | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 494 | Campbell | Caryville | Cellco Partnership Dba Verizon Wireless - Tn | Wireless |
| (423) 495 | Hamilton | Chattanooga | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 496 | Polk | Copperhill | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 499 | Hamilton | Chattanooga | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 502 | Washington | Johnson City | Alltel Communications, Inc. - Tn | Wireless |
| (423) 503 | Bradley | Cleveland | Sprint Spectrum L.p. | Landline |
| (423) 504 | Hamilton | Chattanooga | Sprint Spectrum L.p. | Landline |
| (423) 505 | Hamilton | Chattanooga | Sprint Spectrum L.p. | Landline |
| (423) 506 | Mcminn | Athens | Cellco Partnership Dba Verizon Wireless - Tn | Wireless |
| (423) 507 | Mcminn | Athens | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 508 | Hamilton | Chattanooga | Tcg America, Inc. - Tn | Landline |
| (423) 509 | Chattanooga | Neutral Tandem-tennessee, Llc - Tn | N/A | |
| (423) 510 | Hamilton | Chattanooga | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 512 | Sullivan | Bluff City | Alltel Communications, Inc. - Tn | Wireless |
| (423) 513 | Hamilton | Chattanooga | Usa Mobility Wireless, Inc. | Landline |
| (423) 514 | Hamilton | Chattanooga | Usa Mobility Wireless, Inc. | Landline |
| (423) 515 | Rhea | Dayton | Network Telephone Corporation - Tn | Landline |
| (423) 517 | Hamilton | Chattanooga | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 519 | Monroe | Tellico Plains | United States Cellular Corp. - Tennessee | Wireless |
| (423) 520 | Monroe | Madisonville | Us Lec Of Tennessee, Inc | Landline |
| (423) 521 | Chattanooga | Powertel Atlanta Licenses, Inc. | N/A | |
| (423) 522 | Hamblen | Morristown | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 523 | Hawkins | Bulls Gap | Alltel Communications, Inc. - Tn | Wireless |
| (423) 524 | Chattanooga | N/A | ||
| (423) 525 | Greeneville | Level 3 Communications, Llc - Tn | N/A | |
| (423) 526 | Claiborne | New Tazewell | Centurytel Of Clairborne, Inc. | Landline |
| (423) 527 | Hamilton | Chattanooga | Cellular Page | Landline |
| (423) 528 | Greene | Greeneville | Nextel Communications, Inc. | N/A |
| (423) 529 | Meigs | Georgetown | Deltacom, Inc. - Tn | N/A |
| (423) 531 | Chattanooga | Electric Power Board Of Chattanooga | N/A | |
| (423) 532 | Cocke | Newport | Us Lec Of Tennessee, Inc | Landline |
| (423) 533 | Bledsoe | Pikeville | Bledsoe Telephone Cooperative | Landline |
| (423) 534 | Sullivan | Bristol | Cellco Partnership Dba Verizon Wireless - Tn | Wireless |
| (423) 535 | Hamilton | Chattanooga | Brooks Fiber Communications - Tennessee | Landline |
| (423) 536 | Monroe | Sweetwater | Us Lec Of Tennessee, Inc | Landline |
| (423) 537 | Hawkins | Bulls Gap | Us Lec Of Tennessee, Inc | Landline |
| (423) 538 | Sullivan | Bluff City | United Telephone - Southeast | Landline |
| (423) 539 | Knox | Knoxville | New Cingular Wireless Pcs, Llc - Ga | Wireless |
| (423) 542 | Carter | Elizabethton | United Telephone - Southeast | Landline |
| (423) 543 | Carter | Elizabethton | United Telephone - Southeast | Landline |
| (423) 544 | Hamilton | Chattanooga | Sprint Spectrum L.p. | Wireless |
| (423) 545 | Monroe | Madisonville | Level 3 Communications, Llc - Tn | Landline |
| (423) 546 | Hawkins | Bulls Gap | Level 3 Communications, Llc - Tn | Landline |
| (423) 547 | Carter | Elizabethton | United Telephone - Southeast | Landline |
| (423) 548 | Polk | Farner | Etc Communications, L.l.c. - Tn | Landline |
| (423) 550 | Hamilton | Chattanooga | Cellular Page | Landline |
| (423) 552 | Greene | Greeneville | Cellco Partnership Dba Verizon Wireless - Tn | Wireless |
| (423) 553 | Hamilton | Chattanooga | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 554 | Rhea | Graysville | Bledsoe Telephone Cooperative | Landline |
| (423) 557 | Mcminn | Niota | Suncom Dba T-mobile Usa | Wireless |
| (423) 558 | Hamilton | Chattanooga | Alec, Inc. - Tn | N/A |
| (423) 559 | Bradley | Cleveland | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 561 | Monroe | Madisonville | Usa Mobility Wireless, Inc. | Landline |
| (423) 562 | Campbell | Caryville | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 563 | Campbell | Caryville | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 564 | N/A | |||
| (423) 566 | Campbell | Caryville | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 567 | Dayton | New Cingular Wireless Pcs, Llc - Ga | N/A | |
| (423) 568 | Mcminn | Niota | Tellico Telephone Co., Inc. | Landline |
| (423) 569 | Scott | Helenwood | Highland Telephone Cooperative, Inc. - Tn | Landline |
| (423) 570 | Rhea | Dayton | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 571 | Washington | Johnson City | Alltel Communications, Inc. - Tn | Wireless |
| (423) 572 | Bradley | Cleveland | United States Cellular Corp. - Tennessee | Wireless |
| (423) 573 | Sullivan | Bristol | Bristol Tennessee Essential Services - Tn | N/A |
| (423) 574 | Sullivan | Blountville | Bristol Tennessee Essential Services - Tn | N/A |
| (423) 575 | Sullivan | Bluff City | Bristol Tennessee Essential Services - Tn | N/A |
| (423) 576 | Johnson | Mountain City | East Tennessee Network, Llc - Tn | Landline |
| (423) 578 | Hawkins | Church Hill | United Telephone - Southeast | Landline |
| (423) 579 | Mountainet Telephone Company - Tn | N/A | ||
| (423) 580 | Hamilton | Chattanooga | New Cingular Wireless Pcs, Llc - Ga | Wireless |
| (423) 581 | Hamblen | Morristown | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 584 | Knox | Knoxville | New Cingular Wireless Pcs, Llc - Ga | Wireless |
| (423) 585 | Hamblen | Morristown | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 586 | Hamblen | Morristown | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 587 | Hamblen | Morristown | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 589 | Mcminn | Athens | Usa Mobility Wireless, Inc. | Landline |
| (423) 591 | Chattanooga | Ymax Communications Corp. - Tn | N/A | |
| (423) 592 | Campbell | Caryville | United States Cellular Corp. - Tennessee | Wireless |
| (423) 593 | Hamilton | Chattanooga | Nextel Communications, Inc. | Wireless |
| (423) 595 | Hamilton | Chattanooga | Nextel Communications, Inc. | Wireless |
| (423) 596 | Hamilton | Harrison | New Cingular Wireless Pcs, Llc - Ga | Wireless |
| (423) 597 | Greeneville | N/A | ||
| (423) 598 | Hamilton | Chattanooga | New Cingular Wireless Pcs, Llc - Ga | Wireless |
| (423) 599 | Rhea | Grandview | Landline | |
| (423) 600 | Hamilton | Apison | Comcast Phone Of Tennessee, Llc - Tn | N/A |
| (423) 601 | Hawkins | Bulls Gap | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 605 | Hamilton | Chattanooga | Cellco Partnership Dba Verizon Wireless - Tn | Wireless |
| (423) 606 | Mcminn | Englewood | Comcast Phone Of Tennessee, Llc - Tn | N/A |
| (423) 608 | Cocke | Newport | Cellco Partnership Dba Verizon Wireless - Tn | Wireless |
| (423) 610 | Washington | Johnson City | United Telephone - Southeast | Landline |
| (423) 612 | Sullivan | Kingsport | Cellco Partnership Dba Verizon Wireless - Tn | Wireless |
| (423) 613 | Cocke | Bybee | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 614 | Bradley | Cleveland | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 615 | Hamilton | Ooltewah | Comcast Phone Of Tennessee, Llc - Tn | N/A |
| (423) 618 | Bradley | Cleveland | Cellco Partnership Dba Verizon Wireless - Tn | Wireless |
| (423) 619 | Hamilton | Chattanooga | Cellco Partnership Dba Verizon Wireless - Tn | Wireless |
| (423) 620 | Greene | Greeneville | Cellco Partnership Dba Verizon Wireless - Tn | Wireless |
| (423) 622 | Hamilton | Chattanooga | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 623 | Cocke | Bybee | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 624 | Hamilton | Chattanooga | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 625 | Cocke | Bybee | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 626 | Claiborne | New Tazewell | Centurytel Of Clairborne, Inc. | Landline |
| (423) 627 | Scott | Elgin | Highland Telephone Cooperative, Inc. - Tn | Landline |
| (423) 628 | Morgan | Lancing | Highland Telephone Cooperative, Inc. - Tn | Landline |
| (423) 629 | Hamilton | Chattanooga | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 630 | Johnson City | Telescan, Inc. - Tn | N/A | |
| (423) 631 | Johnson City | Charter Fiberlink-tennessee, Llc - Tn | N/A | |
| (423) 634 | Hamilton | Chattanooga | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 635 | Hamilton | Chattanooga | Cricket Communications, Inc. | Wireless |
| (423) 636 | Greene | Afton | United Telephone - Southeast | Landline |
| (423) 637 | Chattanooga | Cellco Partnership Dba Verizon Wireless - Tn | N/A | |
| (423) 638 | Greene | Afton | United Telephone - Southeast | Landline |
| (423) 639 | Greene | Afton | United Telephone - Southeast | Landline |
| (423) 642 | Hamilton | Chattanooga | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 643 | Hamilton | Chattanooga | Electric Power Board Of Chattanooga | Landline |
| (423) 644 | Hamilton | Chattanooga | Landline | |
| (423) 645 | Hamilton | Chattanooga | New Cingular Wireless Pcs, Llc - Ga | Wireless |
| (423) 646 | Sullivan | Bristol | Suncom Dba T-mobile Usa | Wireless |
| (423) 647 | Johnson | Butler | Suncom Dba T-mobile Usa | Wireless |
| (423) 648 | Hamilton | Chattanooga | Electric Power Board Of Chattanooga | Landline |
| (423) 649 | Mcminn | Athens | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 650 | Bradley | Cleveland | Cellco Partnership Dba Verizon Wireless - Tn | Wireless |
| (423) 652 | Sullivan | Bristol | United Telephone - Southeast | Landline |
| (423) 653 | Hamilton | Chattanooga | New Cingular Wireless Pcs, Llc - Ga | Wireless |
| (423) 655 | Hamilton | Chattanooga | Usa Mobility Wireless, Inc. | Landline |
| (423) 658 | Hamilton | Chattanooga | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 662 | Sullivan | Blountville | Telcove Operations, Inc. - Tn | Landline |
| (423) 663 | Scott | Helenwood | Highland Telephone Cooperative, Inc. - Tn | Landline |
| (423) 664 | Hamilton | Chattanooga | Centurytel Acq., Llc Dba Kmc Telecom Iii, Llc - Tn | Landline |
| (423) 665 | Bradley | Charleston | Level 3 Communications, Llc - Tn | Landline |
| (423) 667 | Hamilton | Chattanooga | Cellco Partnership Dba Verizon Wireless - Tn | Wireless |
| (423) 668 | Hamilton | Chattanooga | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 671 | Bradley | Cleveland | Network Telephone Corporation - Tn | Landline |
| (423) 676 | Sullivan | Piney Flats | Suncom Dba T-mobile Usa | Wireless |
| (423) 677 | Sullivan | Kingsport | Suncom Dba T-mobile Usa | Wireless |
| (423) 683 | Carter | Elizabethton | Na Communications, Inc. | Landline |
| (423) 684 | Greene | Greeneville | Na Communications, Inc. | Landline |
| (423) 685 | Washington | Johnson City | Na Communications, Inc. | Landline |
| (423) 693 | Hamilton | Chattanooga | Centurytel Solutions, Llc - Tn | N/A |
| (423) 695 | Unicoi | Erwin | Na Communications, Inc. | Landline |
| (423) 697 | Hamilton | Chattanooga | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 698 | Hamilton | Chattanooga | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 699 | Sullivan | Bristol | Na Communications, Inc. | Landline |
| (423) 702 | Walker | Rossville | Level 3 Communications, Llc - Tn | N/A |
| (423) 704 | Hamilton | Harrison | Cricket Communications, Inc. | Wireless |
| (423) 707 | Hamblen | Morristown | Landline | |
| (423) 708 | Meigs | Decatur | Landline | |
| (423) 709 | Bradley | Cleveland | Deltacom, Inc. - Tn | Landline |
| (423) 710 | Hamilton | Chattanooga | Comcast Phone Of Tennessee, Llc - Tn | N/A |
| (423) 714 | Hamblen | Morristown | Us Lec Of Tennessee, Inc | Landline |
| (423) 715 | Polk | Benton | Cellco Partnership Dba Verizon Wireless - Tn | Wireless |
| (423) 716 | Bradley | Cleveland | Nuvox Communications | Landline |
| (423) 718 | Hamilton | Chattanooga | Cellco Partnership Dba Verizon Wireless - Tn | Wireless |
| (423) 721 | Cocke | Newport | United States Cellular Corp. - Tennessee | Wireless |
| (423) 722 | Washington | Johnson City | Telcove Operations, Inc. - Tn | Landline |
| (423) 723 | Hancock | Sneedville | Telcove Operations, Inc. - Tn | Landline |
| (423) 724 | Hancock | Sneedville | Us Lec Of Tennessee, Inc | Landline |
| (423) 725 | Carter | Elizabethton | United Telephone - Southeast | Landline |
| (423) 726 | Washington | Johnson City | Alltel Communications, Inc. - Tn | Wireless |
| (423) 727 | Johnson | Butler | United Telephone - Southeast | Landline |
| (423) 728 | Bradley | Cleveland | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 730 | Mcminn | Riceville | Comcast Phone Of Tennessee, Llc - Tn | N/A |
| (423) 733 | Hancock | Sneedville | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 735 | Unicoi | Erwin | United Telephone - Southeast | Landline |
| (423) 736 | Hamblen | Morristown | Cellco Partnership Dba Verizon Wireless - Tn | Wireless |
| (423) 737 | Carter | Elizabethton | New Cingular Wireless Pcs, Llc - Ga | Wireless |
| (423) 739 | Johnson | Shady Valley | Skyline Telephone Membership Corp. | Landline |
| (423) 741 | Washington | Johnson City | New Cingular Wireless Pcs, Llc - Ga | Wireless |
| (423) 742 | Sullivan | Bristol | Cellco Partnership Dba Verizon Wireless - Tn | Wireless |
| (423) 743 | Unicoi | Erwin | United Telephone - Southeast | Landline |
| (423) 744 | Mcminn | Athens | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 745 | Mcminn | Athens | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 746 | Mcminn | Athens | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 747 | Washington | Johnson City | New Cingular Wireless Pcs, Llc - Ga | Wireless |
| (423) 748 | Hamblen | Morristown | New Cingular Wireless Pcs, Llc - Ga | Wireless |
| (423) 751 | Hamilton | Chattanooga | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 752 | Hamilton | Chattanooga | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 753 | Washington | Johnson City | United Telephone - Southeast | Landline |
| (423) 754 | Sullivan | Kingsport | Cellco Partnership Dba Verizon Wireless - Tn | Wireless |
| (423) 755 | Hamilton | Chattanooga | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 756 | Hamilton | Chattanooga | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 757 | Hamilton | Chattanooga | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 758 | Sullivan | Bristol | Us Lec Of Tennessee, Inc | Landline |
| (423) 760 | Hamilton | Chattanooga | Cricket Communications, Inc. | Wireless |
| (423) 761 | Knox | Knoxville | Level 3 Communications, Llc - Tn | Landline |
| (423) 762 | Hamilton | Chattanooga | Cellco Partnership Dba Verizon Wireless - Tn | Wireless |
| (423) 763 | Hamilton | Chattanooga | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 764 | Sullivan | Bristol | United Telephone - Southeast | Landline |
| (423) 765 | Sullivan | Kingsport | Charter Fiberlink-tennessee, Llc - Tn | Landline |
| (423) 767 | Washington | Johnson City | New Cingular Wireless Pcs, Llc - Ga | Wireless |
| (423) 768 | Johnson | Butler | United Telephone - Southeast | Landline |
| (423) 772 | Carter | Roan Mountain | United Telephone - Southeast | Landline |
| (423) 773 | Washington | Johnson City | Suncom Dba T-mobile Usa | Wireless |
| (423) 774 | Hamilton | Harrison | New Cingular Wireless Pcs, Llc - Ga | Wireless |
| (423) 775 | Rhea | Dayton | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 778 | Hamilton | Chattanooga | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 779 | Hamilton | Chattanooga | Nuvox Communications | Landline |
| (423) 780 | Mcminn | Calhoun | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 781 | Mcminn | Etowah | At&t Local | Landline |
| (423) 782 | Sullivan | Kingsport | Us Lec Of Tennessee, Inc | Landline |
| (423) 783 | Greene | Afton | United Telephone - Southeast | Landline |
| (423) 784 | Claiborne | Clairfield | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 785 | Hamilton | Chattanooga | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 787 | Greene | Afton | United Telephone - Southeast | Landline |
| (423) 788 | Washington | Johnson City | United Telephone - Southeast | Landline |
| (423) 789 | Sullivan | Blountville | East Tennessee Network, Llc - Tn | Landline |
| (423) 790 | Bradley | Cleveland | Charter Fiberlink-tennessee, Llc - Tn | N/A |
| (423) 791 | Washington | Johnson City | Nextel Communications, Inc. | Wireless |
| (423) 792 | Monroe | Tellico Plains | Tellico Telephone Co., Inc. | Landline |
| (423) 793 | Sullivan | Bristol | Telcove Operations, Inc. - Tn | Landline |
| (423) 794 | Washington | Johnson City | Us Lec Of Tennessee, Inc | Landline |
| (423) 795 | Washington | Johnson City | Usa Mobility Wireless, Inc. | Landline |
| (423) 797 | Sullivan | Bristol | Cellco Partnership Dba Verizon Wireless - Tn | Wireless |
| (423) 798 | Greene | Afton | United Telephone - Southeast | Landline |
| (423) 799 | Rhea | Grandview | Level 3 Communications, Llc - Tn | Landline |
| (423) 801 | Cumberland Gap | United States Cellular Corp. - Tennessee | N/A | |
| (423) 802 | Hamilton | Chattanooga | Cellco Partnership Dba Verizon Wireless - Tn | Wireless |
| (423) 807 | Monroe | Madisonville | New Cingular Wireless Pcs, Llc - Ga | Wireless |
| (423) 808 | Tellico Plains | Comcast Phone Of Tennessee, Llc - Tn | N/A | |
| (423) 814 | Hamilton | Chattanooga | Usa Mobility Wireless, Inc. | Landline |
| (423) 815 | Whitwell | Comcast Phone Of Tennessee, Llc - Tn | N/A | |
| (423) 817 | Sullivan | Kingsport | Nextel Communications, Inc. | Wireless |
| (423) 819 | Hamilton | Chattanooga | Usa Mobility Wireless, Inc. | Landline |
| (423) 821 | Hamilton | Chattanooga | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 822 | Hamilton | Chattanooga | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 823 | Greene | Greeneville | Nextel Communications, Inc. | Wireless |
| (423) 824 | Unicoi | Erwin | East Tennessee Network, Llc - Tn | Landline |
| (423) 825 | Hamilton | Chattanooga | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 826 | Hamilton | Harrison | Deltacom, Inc. - Tn | Landline |
| (423) 827 | Hamilton | Chattanooga | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 829 | Bradley | Charleston | New Cingular Wireless Pcs, Llc - Ga | Wireless |
| (423) 833 | Washington | Johnson City | Suncom Dba T-mobile Usa | Landline |
| (423) 834 | Hamilton | Chattanooga | Centurytel Acq., Llc Dba Kmc Telecom Iii, Llc - Tn | Landline |
| (423) 836 | Monroe | Sweetwater | Cellco Partnership Dba Verizon Wireless - Tn | Wireless |
| (423) 837 | Marion | Jasper | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 838 | Hamilton | Chattanooga | New Cingular Wireless Pcs, Llc - Ga | Wireless |
| (423) 839 | Hamblen | Morristown | Charter Fiberlink-tennessee, Llc - Tn | Landline |
| (423) 842 | Hamilton | Chattanooga | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 843 | Hamilton | Chattanooga | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 844 | Sullivan | Bristol | United Telephone - Southeast | Landline |
| (423) 845 | Sullivan | Bristol | Alltel Communications, Inc. - Tn | Wireless |
| (423) 846 | Hamilton | Hixson | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 847 | Hamilton | Chattanooga | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 851 | Claiborne | New Tazewell | Centurytel Of Clairborne, Inc. | Landline |
| (423) 854 | Washington | Johnson City | United Telephone - Southeast | Landline |
| (423) 855 | Hamilton | Chattanooga | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 857 | Sullivan | Kingsport | United Telephone - Southeast | Landline |
| (423) 862 | Carter | Elizabethton | East Tennessee Network, Llc - Tn | Landline |
| (423) 863 | Sullivan | Blountville | Cellco Partnership Dba Verizon Wireless - Tn | Landline |
| (423) 867 | Hamilton | Chattanooga | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 869 | Claiborne | Cumberland Gap | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 870 | Hamilton | Chattanooga | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 871 | Campbell | Jacksboro | New Cingular Wireless Pcs, Llc - Ga | Wireless |
| (423) 874 | Hamilton | Chattanooga | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 875 | Hamilton | Chattanooga | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 876 | Hamilton | Chattanooga | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 877 | Hamilton | Chattanooga | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 878 | Sullivan | Bluff City | United Telephone - Southeast | Landline |
| (423) 881 | Bledsoe | Pikeville | Bledsoe Telephone Cooperative | Landline |
| (423) 883 | Hamilton | Chattanooga | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 884 | Monroe | Vonore | Tellico Telephone Co., Inc. | Landline |
| (423) 885 | Monroe | Vonore | Tellico Telephone Co., Inc. | Landline |
| (423) 886 | Hamilton | Chattanooga | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 887 | Mcminn | Englewood | Tellico Telephone Co., Inc. | Landline |
| (423) 892 | Hamilton | Chattanooga | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 893 | Hamilton | Chattanooga | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 894 | Hamilton | Chattanooga | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 895 | Carter | Elizabethton | Nextel Communications, Inc. | Wireless |
| (423) 896 | Carter | Hampton | United Telephone - Southeast | Landline |
| (423) 897 | Washington | Fall Branch | United Telephone - Southeast | Landline |
| (423) 899 | Hamilton | Chattanooga | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 902 | Hamilton | Chattanooga | New Cingular Wireless Pcs, Llc - Ga | Wireless |
| (423) 903 | Hamilton | Chattanooga | New Cingular Wireless Pcs, Llc - Ga | Wireless |
| (423) 907 | Campbell | Jacksboro | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 908 | Hawkins | Surgoinsville | Network Telephone Corporation - Tn | Landline |
| (423) 910 | Hamilton | Ooltewah | Comcast Phone Of Tennessee, Llc - Tn | N/A |
| (423) 912 | Campbell | Caryville | New Cingular Wireless Pcs, Llc - Ga | Wireless |
| (423) 913 | Washington | Johnson City | United Telephone - Southeast | Landline |
| (423) 914 | Sullivan | Kingsport | Cellco Partnership Dba Verizon Wireless - Tn | Wireless |
| (423) 915 | Washington | Johnson City | United Telephone - Southeast | Landline |
| (423) 917 | Sullivan | Blountville | United Telephone - Southeast | Landline |
| (423) 920 | Mcminn | Athens | New Cingular Wireless Pcs, Llc - Ga | Wireless |
| (423) 921 | Hawkins | Eidson | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 923 | Hawkins | Rogersville | New Cingular Wireless Pcs, Llc - Ga | Wireless |
| (423) 926 | Washington | Johnson City | United Telephone - Southeast | Landline |
| (423) 928 | Washington | Johnson City | United Telephone - Southeast | Landline |
| (423) 929 | Washington | Johnson City | United Telephone - Southeast | Landline |
| (423) 930 | Mountainet Telephone Company - Tn | N/A | ||
| (423) 933 | Hamilton | Chattanooga | Network Telephone Corporation - Tn | Landline |
| (423) 938 | Washington | Johnson City | East Tennessee Network, Llc - Tn | Landline |
| (423) 939 | Marion | Jasper | Network Telephone Corporation - Tn | Landline |
| (423) 942 | Marion | Guild | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 943 | Washington | Johnson City | Sprint Spectrum L.p.- Tn | Wireless |
| (423) 944 | Hawkins | Eidson | Scott County Telephone Cooperative, Inc. | Landline |
| (423) 946 | Washington | Johnson City | Sprint Spectrum L.p.- Tn | Wireless |
| (423) 948 | Washington | Limestone | Sprint Spectrum L.p.- Tn | Wireless |
| (423) 949 | Sequatchie | Dunlap | Bledsoe Telephone Cooperative | Landline |
| (423) 952 | Washington | Johnson City | United Telephone - Southeast | Landline |
| (423) 953 | Washington | Johnson City | United Telephone - Southeast | Landline |
| (423) 954 | Hamilton | Chattanooga | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 956 | Sullivan | Bristol | Cellco Partnership Dba Verizon Wireless - Tn | Wireless |
| (423) 957 | Carter | Hampton | Sprint Spectrum L.p.- Tn | Wireless |
| (423) 961 | Hamilton | Birchwood | Bellsouth Telecomm Inc Dba South Central Bell Tel | Landline |
| (423) 963 | Sullivan | Kingsport | Sprint Spectrum L.p.- Tn | Wireless |
| (423) 965 | Morgan | Deer Lodge | Highland Telephone Cooperative, Inc. - Tn | Landline |
| (423) 967 | Sullivan | Kingsport | Sprint Spectrum L.p.- Tn | Wireless |
| (423) 968 | Sullivan | Bristol | United Telephone - Southeast | Landline |
| (423) 972 | Greene | Greeneville | Sprint Spectrum L.p.- Tn | Wireless |
| (423) 973 | Hancock | Sneedville | Level 3 Communications, Llc - Tn | Landline |
| (423) 975 | Washington | Johnson City | United Telephone - Southeast | Landline |
| (423) 979 | Washington | Johnson City | United Telephone - Southeast | Landline |
| (423) 987 | Hamilton | Chattanooga | New Cingular Wireless Pcs, Llc - Ga | Wireless |
| (423) 989 | Sullivan | Bristol | United Telephone - Southeast | Landline |
| (423) 990 | Sullivan | Bristol | United Telephone - Southeast | Landline |
| (423) 991 | Hamilton | Chattanooga | New Cingular Wireless Pcs, Llc - Ga | Wireless |
| (423) 994 | Hamilton | Chattanooga | New Cingular Wireless Pcs, Llc - Ga | N/A |
Want to Know more about area code 423?
2,746,469
Total Number of Phone Numbers with +1-4231,333,972
Total Number of Owners with +1-4231,339
Total Number of carriers in the area code109
Total Number of cities in the area code78/22
% of Landline vs Wireless phone numbers37.3 y.o.
Average Age$92,416
Medium Home value$38,671
Median Income167,674
Total population3.88%
Crime RateCounties that Use Area Code 423
Hamilton
Mcminn
Polk
Sullivan
Hawkins
Campbell
Bradley
Claiborne
Rhea
Meigs
Sequatchie
Scott
Carter
Unicoi
Washington
Greene
Marion
Monroe
Hamblen
Johnson
Cocke
Morgan
Bledsoe
Hancock
Current time in 203 Area Code
6:10 AM on Apr 19, 2024
The 423 area code lies within the Pacific Daylight Time Zone (or PDT)