Local Calling Guide
Area code/prefix search
Columbia, SC
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| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 803-923
| 6 |
CLMASCSNX1Z |
635C TELEPORT COMMUNICATIONS AMERICA SC- LLC |
434 |
|
2021-01-26 |
|
| 803-923
| 7 |
CLMASCSNX1Z |
635C TELEPORT COMMUNICATIONS AMERICA SC- LLC |
434 |
|
2021-01-26 |
|
| 803-923
| 8 |
CLMASCSNX1Z |
635C TELEPORT COMMUNICATIONS AMERICA SC- LLC |
434 |
|
2021-01-26 |
|
| 803-923
| 9 |
CLMASCSNX1Z |
635C TELEPORT COMMUNICATIONS AMERICA SC- LLC |
434 |
|
2021-01-26 |
|
| 803-926
| A |
CLMASCSW79E |
9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL |
434 |
|
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|
| 803-929
| A |
CLMASCSN79F |
9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL |
434 |
|
|
|
| 803-929
| 0 |
CLMASCSN79F |
9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL |
434 |
|
|
|
| 803-929
| 1 |
CLMASCSN79F |
9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL |
434 |
|
|
|
| 803-929
| 2 |
CLMASCSN79F |
9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL |
434 |
|
|
|
| 803-929
| 3 |
CLMASCSN79F |
9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL |
434 |
|
|
|
| 803-929
| 4 |
CLMASCSN79F |
9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL |
434 |
|
|
|
| 803-929
| 5 |
CLMASCSN79F |
9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL |
434 |
|
|
|
| 803-929
| 6 |
CLMASCSN79F |
9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL |
434 |
|
|
|
| 803-929
| 7 |
CLMASCSNX2Z |
077F BANDWIDTH.COM CLEC, LLC - SC |
434 |
|
2011-06-09 |
|
| 803-929
| 8 |
CLMASCSN25Z |
624H ONVOY SPECTRUM, LLC |
434 |
|
2022-05-20 |
|
| 803-929
| 9 |
CLMASCSN79F |
9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL |
434 |
|
|
|
| 803-931
| A |
CLMASCSN79F |
9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL |
434 |
|
|
|
| 803-931
| 0 |
CLMASCSN79F |
9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL |
434 |
|
|
|
| 803-931
| 1 |
CLMASCSN79F |
9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL |
434 |
|
|
|
| 803-931
| 2 |
CLMASCPQGT0 |
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
434 |
|
2008-08-29 |
|
| 803-931
| 3 |
|
793K TWC IP ENABLED SERVICES, LLC |
434 |
|
2015-08-03 |
|
| 803-931
| 4 |
|
548E ONVOY, LLC - SC |
434 |
|
2025-02-02 |
|
| 803-931
| 5 |
CLMASCSN79F |
9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL |
434 |
|
|
|
| 803-931
| 6 |
CLMASCPQGT0 |
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
434 |
|
2008-08-29 |
|
| 803-931
| 7 |
CLMASCSN79F |
9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL |
434 |
|
|
|
| 803-931
| 8 |
CLMASCSN79F |
9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL |
434 |
|
|
|
| 803-931
| 9 |
CLMASCSN25Z |
624H ONVOY SPECTRUM, LLC |
434 |
|
2022-04-22 |
|
| 803-933
| A |
CLMASCSN79F |
9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL |
434 |
|
|
|
| 803-933
| 0 |
CLMASCSN79F |
9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL |
434 |
|
|
|
| 803-933
| 1 |
CLMASCSN79F |
9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL |
434 |
|
|
|
| 803-933
| 2 |
CLMASCSN13Z |
5562 METROPCS, INC. |
434 |
|
2019-01-27 |
|
| 803-933
| 3 |
CLMASCSN79F |
9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL |
434 |
|
|
|
| 803-933
| 4 |
CLMASCSN25Z |
624H ONVOY SPECTRUM, LLC |
434 |
|
2022-06-18 |
|
| 803-933
| 5 |
CLMASCSNXSY |
548E ONVOY, LLC - SC |
434 |
|
2015-05-07 |
|
| 803-933
| 6 |
CLMASCSN79F |
9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL |
434 |
|
|
|
| 803-933
| 7 |
CLMASCSN79F |
9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL |
434 |
|
|
|
| 803-933
| 8 |
CLMASCSN79F |
9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL |
434 |
|
|
|
| 803-933
| 9 |
CLMASCSN79F |
9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL |
434 |
|
|
|
| 803-935
| A |
CLMASCBQRS1 |
9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL |
434 |
|
|
|
| 803-935
| 0 |
CLMASCBQRS1 |
9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL |
434 |
|
|
|
| 803-935
| 1 |
CLMASCBQRS1 |
9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL |
434 |
|
|
|
| 803-935
| 2 |
CLMASCSN25Z |
624H ONVOY SPECTRUM, LLC |
434 |
|
2022-06-18 |
|
| 803-935
| 3 |
CLMASCBQRS1 |
9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL |
434 |
|
|
|
| 803-935
| 4 |
CLMASCBQRS1 |
9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL |
434 |
|
|
|
| 803-935
| 5 |
CLMASCBQRS1 |
9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL |
434 |
|
|
|
| 803-935
| 6 |
CLMASCBQRS1 |
9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL |
434 |
|
|
|
| 803-935
| 7 |
CLMASCBQRS1 |
9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL |
434 |
|
|
|
| 803-935
| 8 |
CLMASCSW79E |
9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL |
434 |
|
2012-04-12 |
|
| 803-935
| 9 |
CLMASCBQRS1 |
9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL |
434 |
|
|
|
| 803-936
| A |
CLMASCSW79E |
9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL |
434 |
|
|
|
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Last updated: Thu, 05 Feb 2026 23:41:55 UTC
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