Louisiana, Mississippi
Area codes
2
Rate centres
11
Carriers
46
Prefix blocks
1,999
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.
46 carriers hold blocks here. The 25 largest are shown.
| Carrier | OCN | Blocks | Share |
|---|---|---|---|
| NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | 473 | 23.7% |
| ONVOY, LLC - MS | 719E | 308 | 15.4% |
| BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | 9419 | 304 | 15.2% |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MS | 6396 | 127 | 6.4% |
| LEVEL 3 COMMUNICATIONS, LLC - MS | 5178 | 102 | 5.1% |
| ELISKA WIRELESS VENTURES SUBSIDIARY I, LLC | 6916 | 95 | 4.8% |
| METROPCS, INC. | 5562 | 89 | 4.5% |
| PAETEC ITEL, LLC | 829J | 65 | 3.3% |
| ONVOY SPECTRUM, LLC | 624H | 47 | 2.4% |
| CELLULAR SOUTH, INC. | 6581 | 38 | 1.9% |
| FRACTEL, LLC | 965H | 30 | 1.5% |
| TERRA NOVA TELECOM INC. | 145J | 30 | 1.5% |
| AIRUS, INC. - MS | 459H | 28 | 1.4% |
| TON80 COMMUNICATIONS, LLC | 516J | 24 | 1.2% |
| COMMIO, LLC | 939H | 22 | 1.1% |
| TELEPAK NETWORKS, INC. - MS | 5278 | 22 | 1.1% |
| TELNYX LLC | 073H | 22 | 1.1% |
| AT&T CORP. | 516C | 20 | 1.0% |
| TELEPORT COMMUNICATIONS AMERICA MS - LLC | 458C | 18 | 0.9% |
| CENTURYLINK COMMUNICATIONS, LLC | 508J | 13 | 0.7% |
| NUSO, LLC | 732J | 12 | 0.6% |
| SOUTHERN COMMUNICATIONS SERVICES, INC. | 6744 | 12 | 0.6% |
| RGTN USA, INC. | 806K | 10 | 0.5% |
| HD CARRIER LLC | 321J | 9 | 0.5% |
| MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MS | 4886 | 9 | 0.5% |
11 rate centres. search them all.