720 Area Code
Area code 720 is in Colorado covering Denver , along with Acres Green, Aetna Estates and 133 towns and cities.
720 Area Code Phone Lookup
203/475
Cities covering area code 720
View more
Acres Green
Aetna Estates
Allenspark
Altona
Applewood
Aristocrat Ranchettes
Arvada
Aspen Park
Aurora
Bark Ranch
Bennett
Berkley
Black Hawk
Bonanza Mountain Estates
Boulder
Bow Mar
Brick Center
Brighton
Broomfield
Byers
Castle Pines
Castle Pines North
Castle Rock
Centennial
Central City
Cherry Creek
Cherry Hills Village
Coal Creek
Columbine
Columbine Valley
Comanche Creek
Commerce City
Crisman
Dacono
Dakota Ridge
Deer Trail
Denver
Derby
Dove Valley
Downieville-lawson-dumont
East Pleasant View
Edgewater
Elbert
Eldora
Eldorado Springs
Elizabeth
Empire
Englewood
Erie
Evergreen
Fairmount
Federal Heights
Firestone
Floyd Hill
Fort Lupton
Foxfield
Franktown
Frederick
Genesee
Georgetown
Glendale
Gold Hill
Golden
Grand View Estates
Greenwood Village
Gunbarrel
Hidden Lake
Highlands Ranch
Holly Hills
Hudson
Idaho Springs
Idledale
Indian Hills
Inverness
Jamestown
Keenesburg
Ken Caryl
Kiowa
Kittredge
Lafayette
Lakeside
Lakewood
Larkspur
Lazy Acres
Leyner
Littleton
Lochbuie
Lone Tree
Longmont
Louisville
Louviers
Lyons
Mead
Meridian
Morrison
Mountain Meadows
Mountain View
Nederland
Niwot
North Washington
Northglenn
Paragon Estates
Parker
Peoria
Perry Park
Pine Brook Hill
Ponderosa Park
Rollinsville
Roxborough Park
Sedalia
Seven Hills
Shaw Heights
Sheridan
Sherrelwood
Silver Plume
St. Ann Highlands
St. Mary's
Stonegate
Strasburg
Sugarloaf
Sunshine
Superior
Tall Timber
The Pinery
Thornton
Todd Creek
Twin Lakes
Upper Bear Creek
Valmont
Ward
Watkins
Welby
West Pleasant View
Westcreek
Westminster
Wheat Ridge
Zip Codes that Use 720 Area Code
80014
80216
80212
80501
80204
80130
80265
80012
80017
80010
80237
80124
80603
80210
80601
80299
80294
80602
80138
80110
80202
80236
80439
80503
80128
80002
80040
80218
80011
80221
80403
80126
80004
80305
80510
80301
80401
80022
80122
80007
80003
80104
80231
80112
80201
80239
80118
80303
80249
80214
80203
80304
80016
80223
80246
80453
80013
80015
80260
80302
80233
80027
80921
80125
80134
80209
80232
80226
80219
80020
80021
80516
80227
80220
80421
80229
80207
80238
80235
80228
80211
80241
Phone Number Prefixes inArea code 720
| Prefix | County | City | Carrier | Type |
|---|---|---|---|---|
| (720) 200 | Arapahoe | Aurora | Qwest Corporation | Landline |
| (720) 201 | Denver | Denver | New Cingular Wireless Pcs, Llc | Wireless |
| (720) 203 | Denver | Denver | Sprint Spectrum L.p. | Wireless |
| (720) 204 | Boulder | Longmont | At&t Local | Landline |
| (720) 205 | Denver | Denver | Sprint Spectrum L.p. | Wireless |
| (720) 206 | Denver | Denver | Xo Colorado, Llc | Landline |
| (720) 207 | Douglas | Littleton | Xo Colorado, Llc | Landline |
| (720) 208 | Denver | Denver | Xo Colorado, Llc | Landline |
| (720) 209 | Arapahoe | Aurora | Sprint Spectrum L.p. | Wireless |
| (720) 210 | Denver | Denver | Xo Colorado, Llc | Landline |
| (720) 212 | Denver | Denver | Xo Colorado, Llc | Landline |
| (720) 213 | Denver | Denver | Mcleodusa Telecommunications Services, Inc.- Co | Landline |
| (720) 214 | Denver | Denver | Mcleodusa Telecommunications Services, Inc.- Co | Landline |
| (720) 215 | Denver | Denver | Landline | |
| (720) 216 | Arapahoe | Aurora | Teleport Communications Group - Co | Landline |
| (720) 217 | Arapahoe | Aurora | T-mobile Usa, Inc. | Wireless |
| (720) 218 | Arapahoe | Aurora | Sprint Spectrum L.p. | Wireless |
| (720) 219 | Denver | Denver | Cellco Partnership Dba Verizon Wireless - Co | Wireless |
| (720) 220 | Arapahoe | Aurora | T-mobile Usa, Inc. | Wireless |
| (720) 221 | Denver | Denver | Xo Colorado, Llc | Landline |
| (720) 222 | Douglas | Littleton | Xo Colorado, Llc | Landline |
| (720) 223 | Weld | Brighton | Xo Colorado, Llc | Landline |
| (720) 224 | Denver | Denver | Xo Colorado, Llc | Landline |
| (720) 225 | Denver | Denver | Xo Colorado, Llc | Landline |
| (720) 226 | Denver | Denver | Xo Colorado, Llc | Landline |
| (720) 227 | Denver | Denver | Xo Colorado, Llc | Landline |
| (720) 228 | Denver | Denver | Xo Colorado, Llc | Landline |
| (720) 229 | Denver | Denver | Xo Colorado, Llc | Landline |
| (720) 230 | Weld | Brighton | Xo Colorado, Llc | Landline |
| (720) 231 | Denver | Denver | T-mobile Usa, Inc. | Wireless |
| (720) 232 | Denver | Denver | Sprint Spectrum L.p. | Wireless |
| (720) 233 | Arapahoe | Aurora | Sprint Spectrum L.p. | Wireless |
| (720) 234 | Adams | Brighton | Sprint Spectrum L.p. | Wireless |
| (720) 235 | Arapahoe | Aurora | Sprint Spectrum L.p. | Wireless |
| (720) 236 | Arapahoe | Aurora | Sprint Spectrum L.p. | Wireless |
| (720) 237 | Weld | Brighton | Landline | |
| (720) 238 | Denver | Denver | T-mobile Usa, Inc. | Landline |
| (720) 239 | Denver | Denver | At&t Local | Landline |
| (720) 240 | Denver | Denver | Xo Colorado, Llc | Landline |
| (720) 241 | Denver | Denver | Xo Colorado, Llc | Landline |
| (720) 242 | Denver | Qwest Corporation | N/A | |
| (720) 244 | Denver | Denver | New Cingular Wireless Pcs, Llc | Wireless |
| (720) 246 | Douglas | Littleton | Xo Colorado, Llc | Landline |
| (720) 247 | Adams | Brighton | Xo Colorado, Llc | Landline |
| (720) 248 | Arapahoe | Aurora | Cbeyond Communications, Llc-co | Landline |
| (720) 249 | Denver | Denver | Xo Colorado, Llc | Landline |
| (720) 250 | Denver | Denver | Xo Colorado, Llc | Landline |
| (720) 251 | Arapahoe | Aurora | Level 3 Communications, Llc - Co | Landline |
| (720) 252 | Douglas | Parker | Sprint Spectrum L.p. | Wireless |
| (720) 253 | Arapahoe | Aurora | Sprint Spectrum L.p. | Wireless |
| (720) 254 | Arapahoe | Englewood | Sprint Spectrum L.p. | Wireless |
| (720) 255 | Arapahoe | Aurora | Sprint Spectrum L.p. | Wireless |
| (720) 256 | Arapahoe | Aurora | Sprint Spectrum L.p. | Wireless |
| (720) 257 | Denver | Denver | Xo Colorado, Llc | Landline |
| (720) 258 | Denver | Denver | Teleport Communications Group - Co | Landline |
| (720) 259 | Denver | Denver | Level 3 Communications, Llc - Co | Landline |
| (720) 260 | Denver | Denver | Sprint Spectrum L.p. | Wireless |
| (720) 261 | Denver | Denver | T-mobile Usa, Inc. | Wireless |
| (720) 262 | Arapahoe | Aurora | Icg Telecom Group - Co | Landline |
| (720) 263 | Weld | Brighton | Level 3 Communications, Llc - Co | Landline |
| (720) 264 | Denver | Denver | Qwest Corporation | Landline |
| (720) 265 | Adams | Brighton | Xo Colorado, Llc | Landline |
| (720) 266 | Denver | Denver | Level 3 Communications, Llc - Co | Landline |
| (720) 267 | Denver | Denver | Qwest Corporation | Landline |
| (720) 268 | Denver | Denver | Qwest Corporation | Landline |
| (720) 269 | Arapahoe | Aurora | Teleport Communications Group - Co | Landline |
| (720) 270 | Denver | Denver | Sprint Spectrum L.p. | Wireless |
| (720) 271 | Jefferson | Evergreen | Sprint Spectrum L.p. | Wireless |
| (720) 272 | Boulder | Longmont | New Cingular Wireless Pcs, Llc | Wireless |
| (720) 273 | Jefferson | Littleton | New Cingular Wireless Pcs, Llc | Wireless |
| (720) 274 | Denver | Denver | Mcleodusa Telecommunications Services, Inc.- Co | Landline |
| (720) 275 | Denver | Denver | Leap Wireless Intl, Inc. Dba Cricket Comm, Inc. | Wireless |
| (720) 276 | Denver | Denver | Leap Wireless Intl, Inc. Dba Cricket Comm, Inc. | Wireless |
| (720) 277 | Jefferson | Arvada | Icg Telecom Group - Co | Landline |
| (720) 278 | Arapahoe | Aurora | Time Warner Telecom Of Colorado Llc-co | Landline |
| (720) 279 | Arapahoe | Aurora | Time Warner Telecom Of Colorado Llc-co | Landline |
| (720) 280 | Adams | Aurora | T-mobile Usa, Inc. | Wireless |
| (720) 281 | Arapahoe | Aurora | Cellco Partnership Dba Verizon Wireless - Co | Wireless |
| (720) 282 | Arapahoe | Aurora | Time Warner Telecom Of Colorado Llc-co | Landline |
| (720) 283 | Denver | Denver | Qwest Corporation | Landline |
| (720) 284 | Denver | Denver | Xo Colorado, Llc | Landline |
| (720) 285 | Xo Colorado, Llc | N/A | ||
| (720) 286 | Denver | Denver | Teleport Communications Group - Co | Landline |
| (720) 289 | Denver | Denver | New Cingular Wireless Pcs, Llc | Wireless |
| (720) 290 | Denver | Denver | Sprint Spectrum L.p. | Wireless |
| (720) 291 | Adams | Aurora | Sprint Spectrum L.p. | Wireless |
| (720) 292 | New Cingular Wireless Pcs, Llc | N/A | ||
| (720) 293 | Adams | Denver | Xo Colorado, Llc | Landline |
| (720) 294 | Adams | Denver | Xo Colorado, Llc | Landline |
| (720) 296 | Denver | Denver | Leap Wireless Intl, Inc. Dba Cricket Comm, Inc. | Wireless |
| (720) 297 | Jefferson | Golden | Leap Wireless Intl, Inc. Dba Cricket Comm, Inc. | Wireless |
| (720) 298 | Denver | Denver | Leap Wireless Intl, Inc. Dba Cricket Comm, Inc. | Wireless |
| (720) 299 | Douglas | Littleton | T-mobile Usa, Inc. | Wireless |
| (720) 300 | Jefferson | Arvada | Sprint Spectrum L.p. | Wireless |
| (720) 301 | Denver | Denver | Sprint Spectrum L.p. | Wireless |
| (720) 302 | Arapahoe | Aurora | Teleport Communications Group - Co | Landline |
| (720) 304 | Boulder | Boulder | Qwest Corporation | Landline |
| (720) 305 | Denver | Denver | Time Warner Telecom Of Colorado Llc-co | Landline |
| (720) 306 | Arapahoe | Aurora | Eschelon Telecom Of Colorado, Inc. - Co | Landline |
| (720) 308 | Denver | Denver | New Cingular Wireless Pcs, Llc | Landline |
| (720) 309 | Denver | Denver | Leap Wireless Intl, Inc. Dba Cricket Comm, Inc. | Wireless |
| (720) 310 | Boulder | Allenspark | Teleport Communications Group - Co | Landline |
| (720) 312 | Denver | Denver | Sprint Spectrum L.p. | Wireless |
| (720) 313 | Denver | Denver | Sprint Spectrum L.p. | Wireless |
| (720) 314 | Denver | Denver | Sprint Spectrum L.p. | Wireless |
| (720) 315 | Denver | Denver | Landline | |
| (720) 317 | Boulder | Boulder | Sprint Spectrum L.p. | Wireless |
| (720) 318 | Arapahoe | Aurora | Sprint Spectrum L.p. | Wireless |
| (720) 319 | Denver | Denver | Sprint Spectrum L.p. | Wireless |
| (720) 320 | Jefferson | Golden | New Cingular Wireless Pcs, Llc | Wireless |
| (720) 321 | Denver | Qwest Corporation | N/A | |
| (720) 322 | Adams | Commerce City | Qwest Corporation | Landline |
| (720) 323 | Arapahoe | Littleton | T-mobile Usa, Inc. | Wireless |
| (720) 324 | Arapahoe | Aurora | Comcast Phone Of Colorado, Llc - Co | Landline |
| (720) 327 | Denver | Denver | Leap Wireless Intl, Inc. Dba Cricket Comm, Inc. | Wireless |
| (720) 329 | Denver | Denver | Leap Wireless Intl, Inc. Dba Cricket Comm, Inc. | Wireless |
| (720) 330 | Arapahoe | Aurora | Icg Telecom Group - Co | Landline |
| (720) 331 | Jefferson | Arvada | Sprint Spectrum L.p. | Wireless |
| (720) 332 | Jefferson | Arvada | Qwest Corporation | Landline |
| (720) 333 | Denver | Denver | Sprint Spectrum L.p. | Wireless |
| (720) 334 | Denver | Denver | Sprint Spectrum L.p. | Wireless |
| (720) 335 | Denver | Denver | Sprint Spectrum L.p. | Wireless |
| (720) 336 | Denver | N/A | ||
| (720) 337 | Qwest Corporation | N/A | ||
| (720) 338 | Denver | Denver | Leap Wireless Intl, Inc. Dba Cricket Comm, Inc. | Wireless |
| (720) 339 | Douglas | Castle Rock | Sprint Spectrum L.p. | Wireless |
| (720) 341 | Denver | Denver | T-mobile Usa, Inc. | Wireless |
| (720) 343 | Arapahoe | Aurora | Icg Telecom Group - Co | Landline |
| (720) 344 | Denver | Denver | Qwest Corporation | Landline |
| (720) 345 | Denver | Zippytech Incorporated | N/A | |
| (720) 346 | Arapahoe | Englewood | Winstar Communications, Llc - Co | Landline |
| (720) 348 | Denver | Denver | Qwest Corporation | Landline |
| (720) 350 | Denver | Denver | Sprint Spectrum L.p. | Wireless |
| (720) 351 | Denver | Denver | Sprint Spectrum L.p. | Wireless |
| (720) 352 | Douglas | Larkspur | T-mobile Usa, Inc. | Wireless |
| (720) 353 | Jefferson | Arvada | Sprint Spectrum L.p. | Wireless |
| (720) 356 | Denver | Denver | At&t Local | Landline |
| (720) 359 | Denver | Denver | Qwest Corporation | Landline |
| (720) 362 | Denver | Denver | Qwest Corporation | N/A |
| (720) 363 | Arapahoe | Aurora | Sprint Spectrum L.p. | Wireless |
| (720) 364 | Arapahoe | Aurora | Leap Wireless Intl, Inc. Dba Cricket Comm, Inc. | Wireless |
| (720) 365 | Denver | Denver | Leap Wireless Intl, Inc. Dba Cricket Comm, Inc. | Wireless |
| (720) 366 | Denver | Denver | Leap Wireless Intl, Inc. Dba Cricket Comm, Inc. | Wireless |
| (720) 367 | Douglas | Littleton | Xo Colorado, Llc | Landline |
| (720) 368 | Douglas | Littleton | Xo Colorado, Llc | Landline |
| (720) 371 | Boulder | Boulder | Sprint Spectrum L.p. | Wireless |
| (720) 373 | Boulder | Boulder | Sprint Spectrum L.p. | Wireless |
| (720) 374 | Denver | Denver | Qwest Corporation | Landline |
| (720) 375 | Jefferson | Denver | Commnet Wireless, Llc | N/A |
| (720) 377 | Denver | Denver | Allegiance Telecom Of Colorado, Inc. | Landline |
| (720) 379 | Arapahoe | Aurora | Icg Telecom Group - Co | Landline |
| (720) 381 | Denver | Denver | Comcast Phone Of Colorado, Llc - Co | Landline |
| (720) 382 | Adams | Denver | Eschelon Telecom Of Colorado, Inc. - Co | Landline |
| (720) 383 | Fort Lupton | Cellco Partnership Dba Verizon Wireless - Co | N/A | |
| (720) 384 | Adams | Denver | Xo Colorado, Llc | Landline |
| (720) 385 | Adams | Denver | Xo Colorado, Llc | Landline |
| (720) 389 | Denver | Allegiance Telecom Of Colorado, Inc. | N/A | |
| (720) 392 | Ymax Communications Corp. - Co | N/A | ||
| (720) 394 | Denver | Denver | T-mobile Usa, Inc. | Wireless |
| (720) 401 | Denver | T-mobile Usa, Inc. | N/A | |
| (720) 404 | Adams | Denver | Leap Wireless Intl, Inc. Dba Cricket Comm, Inc. | Wireless |
| (720) 406 | Boulder | Boulder | Qwest Corporation | Landline |
| (720) 407 | Arapahoe | Aurora | Sbc Long Distance, Llc Dba At&t Long Distance - Co | Landline |
| (720) 413 | Denver | Cellco Partnership Dba Verizon Wireless - Co | N/A | |
| (720) 422 | Denver | Denver | Leap Wireless Intl, Inc. Dba Cricket Comm, Inc. | Wireless |
| (720) 423 | Denver | Denver | Qwest Corporation | Landline |
| (720) 424 | Denver | Denver | Qwest Corporation | Landline |
| (720) 425 | Denver | Cellco Partnership Dba Verizon Wireless - Co | N/A | |
| (720) 427 | Arapahoe | Aurora | T-mobile Usa, Inc. | Wireless |
| (720) 429 | Denver | Leap Wireless Intl, Inc. Dba Cricket Comm, Inc. | N/A | |
| (720) 433 | Denver | N/A | ||
| (720) 434 | Denver | Denver | Leap Wireless Intl, Inc. Dba Cricket Comm, Inc. | Wireless |
| (720) 435 | Arapahoe | Aurora | Leap Wireless Intl, Inc. Dba Cricket Comm, Inc. | Wireless |
| (720) 436 | Denver | Denver | Leap Wireless Intl, Inc. Dba Cricket Comm, Inc. | Wireless |
| (720) 438 | Boulder | Longmont | 360networks (usa) Inc. - Co | N/A |
| (720) 444 | Boulder | Boulder | Qwest Corporation | Landline |
| (720) 447 | Denver | Leap Wireless Intl, Inc. Dba Cricket Comm, Inc. | N/A | |
| (720) 448 | Denver | Leap Wireless Intl, Inc. Dba Cricket Comm, Inc. | N/A | |
| (720) 449 | Arapahoe | Aurora | Allegiance Telecom Of Colorado, Inc. | Landline |
| (720) 457 | Denver | Level 3 Communications, Llc - Co | N/A | |
| (720) 462 | Denver | N/A | ||
| (720) 468 | Denver | Denver | Level 3 Communications, Llc - Co | Landline |
| (720) 470 | Boulder | Boulder | Cellco Partnership Dba Verizon Wireless - Co | Wireless |
| (720) 472 | Arapahoe | Aurora | Teleport Communications Group - Co | Landline |
| (720) 473 | Denver | Affinity Telecom, Inc. Dba C-com - Co | N/A | |
| (720) 475 | Arapahoe | Aurora | Teleport Communications Group - Co | Landline |
| (720) 479 | Arapahoe | Aurora | Teleport Communications Group - Co | Landline |
| (720) 480 | Arapahoe | Aurora | New Cingular Wireless Pcs, Llc | Wireless |
| (720) 482 | Denver | Denver | Qwest Corporation | Landline |
| (720) 488 | Arapahoe | Englewood | Qwest Corporation | Landline |
| (720) 489 | Denver | Denver | Qwest Corporation | Landline |
| (720) 490 | Denver | Denver | Nextel Communications, Inc. | Wireless |
| (720) 493 | Denver | Denver | Qwest Corporation | Landline |
| (720) 494 | Boulder | Longmont | Qwest Corporation | Landline |
| (720) 495 | Denver | Denver | Leap Wireless Intl, Inc. Dba Cricket Comm, Inc. | Wireless |
| (720) 496 | Denver | Denver | Level 3 Communications, Llc - Co | Landline |
| (720) 497 | Denver | Denver | Qwest Corporation | Landline |
| (720) 506 | Arapahoe | Aurora | Level 3 Communications, Llc - Co | Landline |
| (720) 514 | Arapahoe | Aurora | Teleport Communications Group - Co | Landline |
| (720) 519 | Arapahoe | Aurora | Teleport Communications Group - Co | Landline |
| (720) 521 | Denver | Denver | American Messaging (am), Inc. | Wireless |
| (720) 524 | Denver | Denver | Qwest Corporation | Landline |
| (720) 528 | Denver | Denver | Qwest Corporation | Landline |
| (720) 529 | Denver | Denver | Qwest Corporation | Landline |
| (720) 530 | Jefferson | Idledale | New Cingular Wireless Pcs, Llc | Wireless |
| (720) 532 | Arapahoe | Aurora | Teleport Communications Group - Co | Landline |
| (720) 533 | Arapahoe | Aurora | Teleport Communications Group - Co | Landline |
| (720) 535 | Arapahoe | Aurora | Teleport Communications Group - Co | Landline |
| (720) 536 | Arapahoe | Aurora | Qwest Corporation | Landline |
| (720) 540 | Jefferson | Arvada | Qwest Corporation | Landline |
| (720) 542 | Jefferson | Arvada | Qwest Corporation | Landline |
| (720) 544 | Jefferson | Denver | Qwest Corporation | Landline |
| (720) 548 | Boulder | Boulder | Global Crossing Local Services, Inc.-co | Landline |
| (720) 549 | Adams | Denver | Winstar Communications, Llc - Co | Landline |
| (720) 554 | Denver | Denver | Qwest Corporation | Landline |
| (720) 558 | Denver | Denver | Qwest Corporation | Landline |
| (720) 559 | Arapahoe | Aurora | Teleport Communications Group - Co | Landline |
| (720) 560 | Adams | Aurora | New Cingular Wireless Pcs, Llc | Wireless |
| (720) 561 | Denver | Qwest Corporation | N/A | |
| (720) 562 | Boulder | Boulder | Qwest Corporation | Landline |
| (720) 563 | Boulder | Boulder | Qwest Corporation | Landline |
| (720) 564 | Boulder | Boulder | Qwest Corporation | Landline |
| (720) 565 | Boulder | Boulder | Qwest Corporation | Landline |
| (720) 566 | Boulder | Boulder | Qwest Corporation | Landline |
| (720) 567 | Adams | Denver | Qwest Corporation | Landline |
| (720) 568 | Adams | Denver | Qwest Corporation | Landline |
| (720) 569 | Denver | Leap Wireless Intl, Inc. Dba Cricket Comm, Inc. | N/A | |
| (720) 570 | Denver | Denver | Qwest Corporation | Landline |
| (720) 578 | Denver | Denver | Qwest Corporation | Landline |
| (720) 579 | Arapahoe | Aurora | Allegiance Telecom Of Colorado, Inc. | Landline |
| (720) 581 | Denver | Denver | Sprint Spectrum L.p. | Wireless |
| (720) 587 | Boulder | Louisville | At&t Local | Landline |
| (720) 596 | Jefferson | Golden | Teleport Communications Group - Co | Landline |
| (720) 620 | Denver | Denver | Leap Wireless Intl, Inc. Dba Cricket Comm, Inc. | Wireless |
| (720) 621 | Denver | Denver | Leap Wireless Intl, Inc. Dba Cricket Comm, Inc. | Wireless |
| (720) 622 | Boulder | Boulder | Qwest Corporation | Landline |
| (720) 624 | Arapahoe | Aurora | Teleport Communications Group - Co | Landline |
| (720) 628 | Denver | Denver | Leap Wireless Intl, Inc. Dba Cricket Comm, Inc. | Wireless |
| (720) 629 | Denver | Denver | Leap Wireless Intl, Inc. Dba Cricket Comm, Inc. | Wireless |
| (720) 635 | Arapahoe | Aurora | New Cingular Wireless Pcs, Llc | Wireless |
| (720) 641 | Denver | Denver | Nextel Communications, Inc. | Wireless |
| (720) 652 | Boulder | Longmont | Qwest Corporation | Landline |
| (720) 663 | Denver | Bandwidth.com Clec, Llc - Co | N/A | |
| (720) 670 | Denver | Denver | Cellco Partnership Dba Verizon Wireless - Co | Wireless |
| (720) 684 | Boulder | Longmont | Icg Telecom Group - Co | Landline |
| (720) 685 | Adams | Brighton | Qwest Corporation | Landline |
| (720) 690 | Denver | Denver | Leap Wireless Intl, Inc. Dba Cricket Comm, Inc. | Wireless |
| (720) 732 | Boulder | Boulder | Sprint Spectrum L.p. | Wireless |
| (720) 733 | Douglas | Castle Rock | Qwest Corporation | Landline |
| (720) 744 | Arapahoe | Aurora | Qwest Corporation | Landline |
| (720) 746 | Jefferson | Evergreen | Qwest Corporation | Landline |
| (720) 747 | Arapahoe | Aurora | Qwest Corporation | Landline |
| (720) 748 | Arapahoe | Aurora | Qwest Corporation | Landline |
| (720) 771 | Denver | Denver | T-mobile Usa, Inc. | Wireless |
| (720) 777 | Arapahoe | Aurora | Qwest Corporation | N/A |
| (720) 785 | Arapahoe | Aurora | Teleport Communications Group - Co | Landline |
| (720) 810 | Arapahoe | Aurora | Cellco Partnership Dba Verizon Wireless - Co | Wireless |
| (720) 833 | Denver | Denver | Qwest Corporation | Landline |
| (720) 834 | Arapahoe | Aurora | Teleport Communications Group - Co | Landline |
| (720) 836 | Denver | Denver | Icg Telecom Group - Co | Landline |
| (720) 837 | Arapahoe | Aurora | Sprint Spectrum L.p. | Wireless |
| (720) 838 | El Paso | Colorado Springs | Sprint Spectrum L.p. | Wireless |
| (720) 839 | Arapahoe | Aurora | Sprint Spectrum L.p. | Wireless |
| (720) 840 | Douglas | Littleton | Sprint Spectrum L.p. | Wireless |
| (720) 841 | Boulder | Boulder | Sprint Spectrum L.p. | Wireless |
| (720) 842 | Douglas | Parker | Qwest Corporation | Landline |
| (720) 847 | Adams | Aurora | Qwest Corporation | Landline |
| (720) 848 | Arapahoe | Aurora | Qwest Corporation | Landline |
| (720) 849 | Adams | Brighton | Sprint Spectrum L.p. | Wireless |
| (720) 851 | Douglas | Parker | Qwest Corporation | Landline |
| (720) 852 | Denver | Denver | Qwest Corporation | Landline |
| (720) 854 | Denver | Denver | Qwest Corporation | Landline |
| (720) 855 | Denver | Denver | Qwest Corporation | Landline |
| (720) 857 | Arapahoe | Aurora | Qwest Corporation | Landline |
| (720) 858 | Adams | Aurora | Qwest Corporation | Landline |
| (720) 859 | Arapahoe | Aurora | Qwest Corporation | Landline |
| (720) 862 | Jefferson | Arvada | Xo Colorado, Llc | Landline |
| (720) 863 | Denver | Denver | Xo Colorado, Llc | Landline |
| (720) 864 | Boulder | Longmont | Qwest Corporation | Landline |
| (720) 865 | Denver | Denver | Icg Telecom Group - Co | Landline |
| (720) 867 | Denver | Denver | Landline | |
| (720) 870 | Arapahoe | Aurora | Qwest Corporation | Landline |
| (720) 872 | Adams | Brighton | Qwest Corporation | Landline |
| (720) 873 | Denver | Denver | Qwest Corporation | Landline |
| (720) 874 | Douglas | Castle Rock | Qwest Corporation | Landline |
| (720) 875 | Denver | Denver | Qwest Corporation | Landline |
| (720) 876 | Arapahoe | Aurora | Qwest Corporation | Landline |
| (720) 877 | Denver | Denver | Icg Telecom Group - Co | Landline |
| (720) 878 | Jefferson | Denver | Icg Telecom Group - Co | Landline |
| (720) 879 | Jefferson | Denver | Icg Telecom Group - Co | Landline |
| (720) 880 | Jefferson | Golden | Icg Telecom Group - Co | Landline |
| (720) 881 | Jefferson | Denver | Icg Telecom Group - Co | Landline |
| (720) 882 | Jefferson | Denver | Icg Telecom Group - Co | Landline |
| (720) 883 | Jefferson | Denver | Icg Telecom Group - Co | Landline |
| (720) 884 | Denver | Denver | Qwest Corporation | Landline |
| (720) 886 | Arapahoe | Aurora | Qwest Corporation | Landline |
| (720) 887 | Broomfield | Broomfield | Qwest Corporation | Landline |
| (720) 888 | Jefferson | Broomfield | Qwest Corporation | Landline |
| (720) 889 | Arapahoe | Aurora | Allegiance Telecom Of Colorado, Inc. | Landline |
| (720) 890 | Boulder | Erie | Qwest Corporation | Landline |
| (720) 891 | Denver | Denver | Level 3 Communications, Llc - Co | Landline |
| (720) 895 | Arapahoe | Englewood | Qwest Corporation | Landline |
| (720) 897 | Denver | Denver | Global Crossing Local Services, Inc.-co | Landline |
| (720) 898 | Jefferson | Arvada | Qwest Corporation | Landline |
| (720) 903 | Denver | Denver | Global Crossing Local Services, Inc.-co | Landline |
| (720) 904 | Denver | Denver | Qwest Corporation | Landline |
| (720) 907 | Denver | Denver | Global Crossing Local Services, Inc.-co | Landline |
| (720) 913 | Denver | Denver | Icg Telecom Group - Co | Landline |
| (720) 917 | Denver | Denver | Qwest Corporation | Landline |
| (720) 920 | Jefferson | Denver | Teleport Communications Group - Co | Landline |
| (720) 921 | Denver | Denver | Icg Telecom Group - Co | Landline |
| (720) 922 | Denver | Denver | Qwest Corporation | Landline |
| (720) 924 | Park | Bailey | Qwest Corporation | Landline |
| (720) 929 | Adams | Brighton | Qwest Corporation | Landline |
| (720) 931 | Denver | Denver | Qwest Corporation | Landline |
| (720) 932 | Denver | Denver | Qwest Corporation | Landline |
| (720) 933 | Jefferson | Golden | T-mobile Usa, Inc. | Wireless |
| (720) 934 | Boulder | Boulder | T-mobile Usa, Inc. | Wireless |
| (720) 935 | Denver | Denver | T-mobile Usa, Inc. | Wireless |
| (720) 936 | Adams | Denver | T-mobile Usa, Inc. | Wireless |
| (720) 937 | Denver | Denver | T-mobile Usa, Inc. | Wireless |
| (720) 938 | Denver | Denver | T-mobile Usa, Inc. | Wireless |
| (720) 939 | Denver | Denver | T-mobile Usa, Inc. | Wireless |
| (720) 940 | Jefferson | Denver | Sprint Spectrum L.p. | Wireless |
| (720) 941 | Denver | Denver | Qwest Corporation | Landline |
| (720) 942 | Denver | Denver | Qwest Corporation | Landline |
| (720) 943 | Denver | Denver | Global Crossing Local Services, Inc.-co | Landline |
| (720) 944 | Denver | Denver | Qwest Corporation | Landline |
| (720) 945 | Denver | Denver | Qwest Corporation | Landline |
| (720) 946 | Denver | Denver | Qwest Corporation | Landline |
| (720) 947 | Denver | Denver | Qwest Corporation | Landline |
| (720) 949 | Adams | Aurora | At&t Local | Landline |
| (720) 951 | Arapahoe | Aurora | Cellco Partnership Dba Verizon Wireless - Co | Wireless |
| (720) 956 | Denver | Denver | Qwest Corporation | Landline |
| (720) 961 | Denver | Denver | Global Crossing Local Services, Inc.-co | Landline |
| (720) 962 | Jefferson | Denver | Qwest Corporation | Landline |
| (720) 963 | Jefferson | Denver | Qwest Corporation | Landline |
| (720) 971 | Denver | Denver | Sprint Spectrum L.p. | Wireless |
| (720) 972 | Adams | Denver | Qwest Corporation | Landline |
| (720) 974 | Denver | Denver | Eschelon Telecom Of Colorado, Inc. - Co | Landline |
| (720) 975 | Arapahoe | Aurora | Eschelon Telecom Of Colorado, Inc. - Co | Landline |
| (720) 977 | Adams | Brighton | Qwest Corporation | Landline |
| (720) 979 | Arapahoe | Aurora | Sprint Spectrum L.p. | Wireless |
| (720) 980 | Arapahoe | Aurora | Sprint Spectrum L.p. | Wireless |
| (720) 981 | Jefferson | Denver | Qwest Corporation | Landline |
| (720) 982 | Arapahoe | Aurora | Sprint Spectrum L.p. | Wireless |
| (720) 984 | Arapahoe | Aurora | Sprint Spectrum L.p. | Wireless |
| (720) 985 | Arapahoe | Aurora | Sprint Spectrum L.p. | Wireless |
| (720) 987 | Arapahoe | Aurora | Sprint Spectrum L.p. | Wireless |
| (720) 988 | Arapahoe | Aurora | Sprint Spectrum L.p. | Wireless |
| (720) 989 | Arapahoe | Aurora | Sprint Spectrum L.p. | Wireless |
| (720) 998 | Arapahoe | Aurora | Comcast Phone Of Colorado, Llc - Co | N/A |
| (720) 999 | Denver | Liberty Bell Telecom, Llc - Co | N/A |
Want to Know more about area code 720?
2,016,652
Total Number of Phone Numbers with +1-7201,119,248
Total Number of Owners with +1-720838
Total Number of carriers in the area code137
Total Number of cities in the area code70/30
% of Landline vs Wireless phone numbersN/A
Average Age$177,510
Medium Home value$48,789
Median Income600,158
Total population0.71%
Crime RateCounties that Use Area Code 720
Boulder
Jefferson
Adams
Gilpin
Broomfield
Arapahoe
Douglas
Fremont
Weld
El Paso
Elbert
Clear Creek
Lake
Current time in 203 Area Code
0:25 AM on Apr 23, 2024
The 720 area code lies within the Pacific Daylight Time Zone (or PDT)