North Carolina
Area codes
2
Rate centres
25
Carriers
59
Prefix blocks
7,519
A Local Access and Transport Area is the region a call is routed within before it becomes long-haul. The boundaries were drawn when the Bell System was broken up in 1984: a local carrier could carry a call inside its LATA, and a long-distance carrier had to take it across one. The division still shapes how calls are routed and rated today, which is why every prefix block on this site carries a LATA.
59 carriers hold blocks here. The 25 largest are shown.
| Carrier | OCN | Blocks | Share |
|---|---|---|---|
| SUNCOM DBA T-MOBILE USA | 8645 | 1,022 | 13.6% |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC | 6324 | 874 | 11.6% |
| NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | 775 | 10.3% |
| ONVOY, LLC - NC | 638E | 756 | 10.1% |
| BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | 691 | 9.2% |
| BANDWIDTH.COM CLEC, LLC - NC | 998E | 617 | 8.2% |
| PAETEC ITEL, LLC | 829J | 424 | 5.6% |
| LEVEL 3 COMMUNICATIONS, LLC - NC | 3235 | 324 | 4.3% |
| MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NC | 7835 | 292 | 3.9% |
| TWC IP ENABLED SERVICES, LLC | 793K | 241 | 3.2% |
| FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - NC | 4334 | 217 | 2.9% |
| TELEPORT COMMUNICATIONS AMERICA, LLC - NC | 8389 | 159 | 2.1% |
| METROPCS, INC. | 5562 | 153 | 2.0% |
| ONVOY SPECTRUM, LLC | 624H | 112 | 1.5% |
| LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC | 7555 | 100 | 1.3% |
| CENTURYLINK COMMUNICATIONS LLC - NC | 4809 | 84 | 1.1% |
| PEERLESS NETWORK OF NORTH CAROLINA, LLC - NC | 350F | 64 | 0.9% |
| COMMIO, LLC | 939H | 60 | 0.8% |
| WINDSTREAM NORTH CAROLINA, INC. | 0476 | 59 | 0.8% |
| UNITED STATES CELLULAR - NC | 6282 | 57 | 0.8% |
| TELNYX LLC | 073H | 43 | 0.6% |
| BRIGHTSPEED OF EASTERN NORTH CAROLINA, LLC | 0470 | 41 | 0.5% |
| AT&T CORP. | 516C | 40 | 0.5% |
| BOOST SUBSCRIBERCO L.L.C. | 490J | 31 | 0.4% |
| TON80 COMMUNICATIONS, LLC | 516J | 27 | 0.4% |
25 rate centres. search them all.