Area Code 720 - Colorado
Every 720 prefix with its city and carrier. Got a specific number? Search it here.
Area code 720 serves Colorado (Mountain time zone) with 786 assigned prefixes. Major rate centers include Denver, Longmont, Fort Lupton, Georgetown, Deckers, Allens Park-Lyons, Keenesburg, Hudson. Received a call from a 720 number? Type the full number into the search box above to see its city, carrier, and community reports.
Prefixes in area code 720
| Prefix | City | State | Carrier |
|---|---|---|---|
| 720-352 | Denver | CO | T-MOBILE USA, INC. |
| 720-353 | Denver | CO | T-MOBILE USA, INC. |
| 720-354 | Denver | CO | LEVEL 3 TELECOM OF COLORADO, LLC - CO |
| 720-355 | Denver | CO | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| 720-356 | Denver | CO | TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
| 720-357 | Denver | CO | NEW CINGULAR WIRELESS PCS, LLC |
| 720-358 | Hudson | CO | MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
| 720-359 | Denver | CO | QWEST CORPORATION |
| 720-360 | Denver | CO | NEW CINGULAR WIRELESS PCS, LLC |
| 720-361 | Denver | CO | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
| 720-362 | Denver | CO | QWEST CORPORATION |
| 720-363 | Denver | CO | METROPCS, INC. |
| 720-364 | Denver | CO | NEW CINGULAR WIRELESS PCS, LLC |
| 720-365 | Denver | CO | NEW CINGULAR WIRELESS PCS, LLC |
| 720-366 | Denver | CO | NEW CINGULAR WIRELESS PCS, LLC |
| 720-367 | Denver | CO | MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
| 720-368 | Denver | CO | MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
| 720-369 | Denver | CO | NEW CINGULAR WIRELESS PCS, LLC |
| 720-370 | Denver | CO | BANDWIDTH.COM CLEC, LLC - CO |
| 720-371 | Denver | CO | T-MOBILE USA, INC. |
| 720-372 | Denver | CO | T-MOBILE USA, INC. |
| 720-373 | Denver | CO | T-MOBILE USA, INC. |
| 720-374 | Denver | CO | QWEST CORPORATION |
| 720-375 | Denver | CO | NEW CINGULAR WIRELESS PCS, LLC |
| 720-376 | Denver | CO | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
| 720-377 | Denver | CO | MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
| 720-378 | Longmont | CO | NEW CINGULAR WIRELESS PCS, LLC |
| 720-379 | Denver | CO | LEVEL 3 COMMUNICATIONS, LLC - CO |
| 720-380 | Denver | CO | T-MOBILE USA, INC. |
| 720-381 | Denver | CO | COMCAST IP PHONE, LLC |
| 720-382 | Denver | CO | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
| 720-383 | Fort Lupton | CO | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| 720-384 | Denver | CO | MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
| 720-385 | Denver | CO | MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
| 720-386 | Georgetown | CO | BANDWIDTH.COM CLEC, LLC - CO |
| 720-387 | Denver | CO | LEVEL 3 TELECOM OF COLORADO, LLC - CO |
| 720-388 | Denver | CO | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| 720-389 | Denver | CO | MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
| 720-390 | Denver | CO | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| 720-391 | Denver | CO | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| 720-392 | Deer Trail | CO | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| 720-393 | Denver | CO | LEVEL 3 TELECOM OF COLORADO, LLC - CO |
| 720-394 | Denver | CO | T-MOBILE USA, INC. |
| 720-395 | Denver | CO | AT&T - LOCAL |
| 720-396 | Denver | CO | AT&T - LOCAL |
| 720-397 | Denver | CO | AT&T - LOCAL |
| 720-398 | Denver | CO | NEW CINGULAR WIRELESS PCS, LLC |
| 720-399 | Denver | CO | LEVEL 3 COMMUNICATIONS, LLC - CO |
| 720-400 | Denver | CO | T-MOBILE USA, INC. |
| 720-401 | Denver | CO | T-MOBILE USA, INC. |
| 720-402 | Denver | CO | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
| 720-403 | Denver | CO | PEERLESS NETWORK OF COLORADO, LLC - CO |
| 720-404 | Denver | CO | NEW CINGULAR WIRELESS PCS, LLC |
| 720-405 | Denver | CO | INTRADO COMMUNICATIONS, LLC |
| 720-406 | Denver | CO | QWEST CORPORATION |
| 720-407 | Denver | CO | ONVOY, LLC - CO |
| 720-408 | Denver | CO | BANDWIDTH.COM CLEC, LLC - CO |
| 720-409 | Denver | CO | PAETEC ITEL, LLC |
| 720-410 | Denver | CO | COMCAST IP PHONE, LLC |
| 720-412 | Denver | CO | NEW CINGULAR WIRELESS PCS, LLC |
| 720-413 | Denver | CO | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| 720-414 | Allens Park-Lyons | CO | LEVEL 3 COMMUNICATIONS, LLC - CO |
| 720-415 | Denver | CO | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| 720-416 | Denver | CO | METROPCS, INC. |
| 720-417 | Denver | CO | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
| 720-418 | Denver | CO | MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
| 720-419 | Denver | CO | T-MOBILE USA, INC. |
| 720-420 | Denver | CO | LEVEL 3 COMMUNICATIONS, LLC - CO |
| 720-421 | Denver | CO | T-MOBILE USA, INC. |
| 720-422 | Denver | CO | NEW CINGULAR WIRELESS PCS, LLC |
| 720-423 | Denver | CO | QWEST CORPORATION |
| 720-424 | Denver | CO | QWEST CORPORATION |
| 720-425 | Denver | CO | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| 720-426 | Denver | CO | QWEST CORPORATION |
| 720-427 | Denver | CO | T-MOBILE USA, INC. |
| 720-428 | Denver | CO | ONVOY, LLC - CO |
| 720-429 | Denver | CO | NEW CINGULAR WIRELESS PCS, LLC |
| 720-430 | Denver | CO | AT&T - LOCAL |
| 720-431 | Denver | CO | NEW CINGULAR WIRELESS PCS, LLC |
| 720-432 | Denver | CO | BANDWIDTH.COM CLEC, LLC - CO |
| 720-433 | Denver | CO | QWEST CORPORATION |
| 720-434 | Denver | CO | NEW CINGULAR WIRELESS PCS, LLC |
| 720-435 | Denver | CO | NEW CINGULAR WIRELESS PCS, LLC |
| 720-436 | Denver | CO | NEW CINGULAR WIRELESS PCS, LLC |
| 720-437 | Denver | CO | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| 720-438 | Longmont | CO | ONVOY, LLC - CO |
| 720-439 | Denver | CO | NEW CINGULAR WIRELESS PCS, LLC |
| 720-440 | Denver | CO | NEW CINGULAR WIRELESS PCS, LLC |
| 720-441 | Denver | CO | BANDWIDTH.COM CLEC, LLC - CO |
| 720-442 | Longmont | CO | BANDWIDTH.COM CLEC, LLC - CO |
| 720-443 | Denver | CO | BANDWIDTH.COM CLEC, LLC - CO |
| 720-444 | Denver | CO | QWEST CORPORATION |
| 720-445 | Denver | CO | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| 720-446 | Denver | CO | MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
| 720-447 | Denver | CO | NEW CINGULAR WIRELESS PCS, LLC |
| 720-448 | Denver | CO | NEW CINGULAR WIRELESS PCS, LLC |
| 720-449 | Denver | CO | MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
| 720-450 | Denver | CO | MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
| 720-451 | Denver | CO | T-MOBILE USA, INC. |
| 720-452 | Denver | CO | PEERLESS NETWORK OF COLORADO, LLC - CO |
| 720-453 | Longmont | CO | T-MOBILE USA, INC. |
| 720-454 | Denver | CO | PAETEC ITEL, LLC |
| 720-455 | Denver | CO | QWEST CORPORATION |
| 720-456 | Denver | CO | LEVEL 3 TELECOM OF COLORADO, LLC - CO |
| 720-457 | Denver | CO | LEVEL 3 COMMUNICATIONS, LLC - CO |
| 720-458 | Denver | CO | LEVEL 3 TELECOM OF COLORADO, LLC - CO |
| 720-459 | Denver | CO | ONVOY, LLC - CO |
| 720-460 | Denver | CO | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
| 720-461 | Denver | CO | METROPCS, INC. |
| 720-462 | Denver | CO | MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
| 720-463 | Deckers | CO | ONVOY, LLC - CO |
| 720-464 | Denver | CO | BANDWIDTH.COM CLEC, LLC - CO |
| 720-465 | Denver | CO | NEW CINGULAR WIRELESS PCS, LLC |
| 720-466 | Fort Lupton | CO | NEW CINGULAR WIRELESS PCS, LLC |
| 720-467 | Denver | CO | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| 720-468 | Denver | CO | LEVEL 3 COMMUNICATIONS, LLC - CO |
| 720-469 | Denver | CO | NEW CINGULAR WIRELESS PCS, LLC |
| 720-470 | Denver | CO | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| 720-471 | Denver | CO | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| 720-472 | Denver | CO | TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
| 720-473 | Denver | CO | ONVOY, LLC - CO |
| 720-474 | Denver | CO | T-MOBILE USA, INC. |
| 720-475 | Denver | CO | TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
| 720-476 | Denver | CO | NEW CINGULAR WIRELESS PCS, LLC |
| 720-477 | Denver | CO | ONVOY, LLC - CO |
| 720-478 | Denver | CO | LEVEL 3 TELECOM OF COLORADO, LLC - CO |
| 720-479 | Denver | CO | TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
| 720-480 | Denver | CO | NEW CINGULAR WIRELESS PCS, LLC |
| 720-481 | Denver | CO | NEW CINGULAR WIRELESS PCS, LLC |
| 720-482 | Denver | CO | QWEST CORPORATION |
| 720-483 | Denver | CO | NEW CINGULAR WIRELESS PCS, LLC |
| 720-484 | Denver | CO | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
| 720-485 | Denver | CO | COMCAST IP PHONE, LLC |
| 720-486 | Denver | CO | NEW CINGULAR WIRELESS PCS, LLC |
| 720-487 | Longmont | CO | TELNYX LLC |
| 720-488 | Denver | CO | QWEST CORPORATION |
| 720-489 | Denver | CO | QWEST CORPORATION |
| 720-490 | Denver | CO | T-MOBILE USA, INC. |
| 720-491 | Longmont | CO | NEW CINGULAR WIRELESS PCS, LLC |
| 720-492 | Denver | CO | T-MOBILE USA, INC. |
| 720-493 | Denver | CO | QWEST CORPORATION |
| 720-494 | Longmont | CO | QWEST CORPORATION |
| 720-495 | Denver | CO | NEW CINGULAR WIRELESS PCS, LLC |
| 720-496 | Denver | CO | LEVEL 3 COMMUNICATIONS, LLC - CO |
| 720-497 | Denver | CO | QWEST CORPORATION |
| 720-498 | Denver | CO | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| 720-499 | Denver | CO | T-MOBILE USA, INC. |
| 720-500 | Denver | CO | PEERLESS NETWORK OF COLORADO, LLC - CO |
| 720-501 | Denver | CO | METROPCS, INC. |
| 720-502 | Denver | CO | COMCAST IP PHONE, LLC |
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