North Carolina, South Carolina
Area codes
3
Rate centres
68
Carriers
66
Prefix blocks
6,555
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.
66 carriers hold blocks here. The 25 largest are shown.
| Carrier | OCN | Blocks | Share |
|---|---|---|---|
| NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | 1,043 | 15.9% |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC | 6398 | 767 | 11.7% |
| BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | 730 | 11.1% |
| SUNCOM DBA T-MOBILE USA | 8645 | 690 | 10.5% |
| ONVOY, LLC - SC | 548E | 670 | 10.2% |
| PAETEC ITEL, LLC | 829J | 568 | 8.7% |
| BANDWIDTH.COM CLEC, LLC - SC | 077F | 330 | 5.0% |
| LEVEL 3 COMMUNICATIONS, LLC - SC | 5258 | 232 | 3.5% |
| CHARTER IP ENABLED SERVICES, LLC | 792K | 200 | 3.1% |
| ONVOY SPECTRUM, LLC | 624H | 142 | 2.2% |
| METROPCS, INC. | 5562 | 127 | 1.9% |
| PEERLESS NETWORK OF SOUTH CAROLINA, LLC - SC | 098H | 114 | 1.7% |
| TELEPORT COMMUNICATIONS AMERICA SC- LLC | 635C | 80 | 1.2% |
| MCIMETRO ACCESS TRANSMISSION SERVICES LLC - SC | 8534 | 70 | 1.1% |
| SOUTH CAROLINA NET, INC. - SC | 1784 | 67 | 1.0% |
| BRIGHTSPEED OF SOUTH CAROLINA, LLC | 0506 | 52 | 0.8% |
| TELNYX LLC | 073H | 50 | 0.8% |
| CENTURYLINK COMMUNICATIONS, LLC | 508J | 49 | 0.7% |
| AT&T CORP. | 516C | 48 | 0.7% |
| TON80 COMMUNICATIONS, LLC | 516J | 43 | 0.7% |
| TERRA NOVA TELECOM INC. | 145J | 41 | 0.6% |
| COMMIO, LLC | 939H | 38 | 0.6% |
| PIEDMONT RURAL TEL. COOP., INC. | 0538 | 33 | 0.5% |
| FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - SC | 4335 | 27 | 0.4% |
| WINDSTREAM SOUTH CAROLINA, INC. | 0517 | 24 | 0.4% |
68 rate centres. search them all.