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 |
|---|---|---|---|
| 720-503 | Denver | CO | NEW CINGULAR WIRELESS PCS, LLC |
| 720-504 | Denver | CO | BANDWIDTH.COM CLEC, LLC - CO |
| 720-505 | Denver | CO | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| 720-506 | Denver | CO | LEVEL 3 COMMUNICATIONS, LLC - CO |
| 720-507 | Denver | CO | BANDWIDTH.COM CLEC, LLC - CO |
| 720-508 | Denver | CO | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
| 720-509 | Denver | CO | MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
| 720-510 | Denver | CO | COMCAST IP PHONE, LLC |
| 720-512 | Denver | CO | COMCAST IP PHONE, LLC |
| 720-513 | Denver | CO | ONVOY, LLC - CO |
| 720-514 | Denver | CO | TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
| 720-515 | Denver | CO | BANDWIDTH.COM CLEC, LLC - CO |
| 720-516 | Denver | CO | QWEST CORPORATION |
| 720-517 | Denver | CO | NEW CINGULAR WIRELESS PCS, LLC |
| 720-518 | Denver | CO | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
| 720-519 | Denver | CO | TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
| 720-520 | Denver | CO | ONVOY SPECTRUM, LLC |
| 720-521 | Denver | CO | AMERICAN MESSAGING SERVICES, LLC |
| 720-522 | Denver | CO | MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
| 720-523 | Denver | CO | QWEST CORPORATION |
| 720-524 | Denver | CO | QWEST CORPORATION |
| 720-525 | Denver | CO | T-MOBILE USA, INC. |
| 720-526 | Longmont | CO | NEW CINGULAR WIRELESS PCS, LLC |
| 720-527 | Denver | CO | TELIAX, INC. - CO |
| 720-528 | Denver | CO | QWEST CORPORATION |
| 720-529 | Denver | CO | QWEST CORPORATION |
| 720-530 | Denver | CO | NEW CINGULAR WIRELESS PCS, LLC |
| 720-531 | Denver | CO | COMCAST IP PHONE, LLC |
| 720-532 | Denver | CO | TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
| 720-533 | Denver | CO | TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
| 720-534 | Longmont | CO | VONAGE AMERICA LLC |
| 720-535 | Denver | CO | TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
| 720-536 | Denver | CO | QWEST CORPORATION |
| 720-537 | Denver | CO | FASTTRACK COMMUNICATIONS, INC. - CO |
| 720-538 | Fort Lupton | CO | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| 720-539 | Denver | CO | NEW CINGULAR WIRELESS PCS, LLC |
| 720-540 | Denver | CO | QWEST CORPORATION |
| 720-541 | Denver | CO | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| 720-542 | Denver | CO | QWEST CORPORATION |
| 720-543 | Denver | CO | PEERLESS NETWORK OF COLORADO, LLC - CO |
| 720-544 | Denver | CO | QWEST CORPORATION |
| 720-545 | Denver | CO | LEVEL 3 COMMUNICATIONS, LLC - CO |
| 720-546 | Denver | CO | T-MOBILE USA, INC. |
| 720-547 | Keenesburg | CO | BANDWIDTH.COM CLEC, LLC - CO |
| 720-548 | Denver | CO | LEVEL 3 COMMUNICATIONS, LLC - CO |
| 720-549 | Denver | CO | LEVEL 3 COMMUNICATIONS, LLC - CO |
| 720-550 | Denver | CO | PAETEC ITEL, LLC |
| 720-551 | Denver | CO | NEW CINGULAR WIRELESS PCS, LLC |
| 720-552 | Longmont | CO | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| 720-553 | Denver | CO | QWEST CORPORATION |
| 720-554 | Denver | CO | QWEST CORPORATION |
| 720-556 | Denver | CO | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| 720-557 | Denver | CO | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| 720-558 | Denver | CO | QWEST CORPORATION |
| 720-559 | Denver | CO | TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
| 720-560 | Denver | CO | NEW CINGULAR WIRELESS PCS, LLC |
| 720-561 | Denver | CO | QWEST CORPORATION |
| 720-562 | Denver | CO | QWEST CORPORATION |
| 720-563 | Denver | CO | QWEST CORPORATION |
| 720-564 | Denver | CO | QWEST CORPORATION |
| 720-565 | Denver | CO | QWEST CORPORATION |
| 720-566 | Denver | CO | QWEST CORPORATION |
| 720-567 | Denver | CO | LEVEL 3 COMMUNICATIONS, LLC - CO |
| 720-568 | Denver | CO | QWEST CORPORATION |
| 720-569 | Denver | CO | NEW CINGULAR WIRELESS PCS, LLC |
| 720-570 | Denver | CO | QWEST CORPORATION |
| 720-571 | Allens Park-Lyons | CO | ONVOY, LLC - CO |
| 720-572 | Denver | CO | TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
| 720-573 | Denver | CO | LEVEL 3 TELECOM OF COLORADO, LLC - CO |
| 720-574 | Denver | CO | BANDWIDTH.COM CLEC, LLC - CO |
| 720-575 | Denver | CO | ONVOY, LLC - CO |
| 720-576 | Denver | CO | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| 720-577 | Denver | CO | LEVEL 3 COMMUNICATIONS, LLC - CO |
| 720-578 | Denver | CO | QWEST CORPORATION |
| 720-579 | Denver | CO | MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
| 720-580 | Keenesburg | CO | BANDWIDTH.COM CLEC, LLC - CO |
| 720-581 | Denver | CO | T-MOBILE USA, INC. |
| 720-582 | Denver | CO | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| 720-583 | Denver | CO | ONVOY, LLC - CO |
| 720-584 | Denver | CO | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| 720-585 | Denver | CO | T-MOBILE USA, INC. |
| 720-586 | Denver | CO | METROPCS, INC. |
| 720-587 | Denver | CO | TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
| 720-588 | Denver | CO | NUSO, LLC |
| 720-589 | Denver | CO | T-MOBILE USA, INC. |
| 720-590 | Denver | CO | ONVOY, LLC - CO |
| 720-591 | Denver | CO | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| 720-592 | Denver | CO | T-MOBILE USA, INC. |
| 720-593 | Denver | CO | LEVEL 3 TELECOM OF COLORADO, LLC - CO |
| 720-594 | Denver | CO | AIRUS, INC. - CO |
| 720-595 | Denver | CO | LEVEL 3 COMMUNICATIONS, LLC - CO |
| 720-596 | Denver | CO | TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
| 720-597 | Longmont | CO | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| 720-598 | Denver | CO | BANDWIDTH.COM CLEC, LLC - CO |
| 720-599 | Denver | CO | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
| 720-600 | Longmont | CO | ONVOY, LLC - CO |
| 720-601 | Denver | CO | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| 720-602 | Denver | CO | T-MOBILE USA, INC. |
| 720-603 | Denver | CO | LEVEL 3 TELECOM OF COLORADO, LLC - CO |
| 720-604 | Denver | CO | BANDWIDTH.COM CLEC, LLC - CO |
| 720-605 | Denver | CO | ONVOY, LLC - CO |
| 720-606 | Fort Lupton | CO | NEW CINGULAR WIRELESS PCS, LLC |
| 720-607 | Denver | CO | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| 720-608 | Georgetown | CO | BANDWIDTH.COM CLEC, LLC - CO |
| 720-609 | Denver | CO | NEW CINGULAR WIRELESS PCS, LLC |
| 720-610 | Denver | CO | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| 720-612 | Denver | CO | T-MOBILE USA, INC. |
| 720-613 | Hudson | CO | MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
| 720-614 | Denver | CO | AIRESPRING, INC. |
| 720-615 | Keenesburg | CO | BANDWIDTH.COM CLEC, LLC - CO |
| 720-616 | Denver | CO | LEVEL 3 COMMUNICATIONS, LLC - CO |
| 720-617 | Denver | CO | PAETEC ITEL, LLC |
| 720-618 | Denver | CO | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| 720-619 | Georgetown | CO | BANDWIDTH.COM CLEC, LLC - CO |
| 720-620 | Denver | CO | NEW CINGULAR WIRELESS PCS, LLC |
| 720-621 | Denver | CO | NEW CINGULAR WIRELESS PCS, LLC |
| 720-622 | Denver | CO | QWEST CORPORATION |
| 720-623 | Denver | CO | ONVOY, LLC - CO |
| 720-624 | Denver | CO | TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
| 720-625 | Denver | CO | PAETEC ITEL, LLC |
| 720-626 | Denver | CO | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| 720-627 | Denver | CO | QWEST CORPORATION |
| 720-628 | Denver | CO | NEW CINGULAR WIRELESS PCS, LLC |
| 720-629 | Denver | CO | NEW CINGULAR WIRELESS PCS, LLC |
| 720-630 | Denver | CO | NEW CINGULAR WIRELESS PCS, LLC |
| 720-631 | Denver | CO | MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
| 720-632 | Denver | CO | TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
| 720-633 | Denver | CO | NEW CINGULAR WIRELESS PCS, LLC |
| 720-634 | Denver | CO | MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
| 720-635 | Denver | CO | NEW CINGULAR WIRELESS PCS, LLC |
| 720-636 | Denver | CO | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| 720-637 | Denver | CO | ONVOY, LLC - CO |
| 720-638 | Denver | CO | COMCAST IP PHONE, LLC |
| 720-639 | Denver | CO | ONVOY, LLC - CO |
| 720-640 | Hudson | CO | LEVEL 3 COMMUNICATIONS, LLC - CO |
| 720-641 | Denver | CO | T-MOBILE USA, INC. |
| 720-642 | Denver | CO | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| 720-643 | Denver | CO | LEVEL 3 COMMUNICATIONS, LLC - CO |
| 720-644 | Denver | CO | PAETEC ITEL, LLC |
| 720-645 | Denver | CO | T-MOBILE USA, INC. |
| 720-646 | Denver | CO | NEW CINGULAR WIRELESS PCS, LLC |
| 720-647 | Denver | CO | ONVOY, LLC - CO |
| 720-648 | Denver | CO | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| 720-649 | Georgetown | CO | BANDWIDTH.COM CLEC, LLC - CO |
| 720-650 | Denver | CO | ONVOY, LLC - CO |
| 720-651 | Denver | CO | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| 720-652 | Longmont | CO | QWEST CORPORATION |
| 720-653 | Denver | CO | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| 720-654 | Denver | CO | NEW CINGULAR WIRELESS PCS, LLC |
| 720-655 | Denver | CO | T-MOBILE USA, INC. |
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