There are 772 phone number prefixes within area code 720. Additionally, there are more than 9,600 phone numbers in this area code that have received at least one user report. The location of calls from area code 720 is Colorado, USA. Most numbers in this area code are in US Mountain time, where the time is currently 3:35:42 PM on May 1, 2024.
Choose a phone number from the list below to browse user reports for . You can also use the search box above to search for user reports about any phone number, or to file a report about any phone number.
| Prefix | City / State | Primary Telco |
|---|---|---|
| 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 | Mcleodusa Telecommunication Services, Inc. - Co |
| 720-410 | Denver, CO | Comcast Ip Phone, Llc |
| 720-411 | Colorado | |
| 720-412 | Denver, CO | New Cingular Wireless Pcs, Llc |
| 720-413 | Denver, CO | Cellco Partnership Dba Verizon Wireless - Co |
| 720-414 | Allenspark-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 | Xo Colorado, Llc |
| 720-447 | Denver, CO | New Cingular Wireless Pcs, Llc |
| 720-448 | Denver, CO | New Cingular Wireless Pcs, Llc |
| 720-449 | Denver, CO | Xo Colorado, 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 | Mcleodusa Telecommunication Services, Inc. - Co |
| 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 | Sprint Spectrum, L.p. |
| 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 | Sprint Spectrum, L.p. |
| 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. |
April 24, 2024