Local Calling Guide
Area code/prefix search
Columbia, SC
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| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 839-849
| 7 |
|
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
434 |
|
2025-05-09 |
|
| 839-849
| 8 |
CLMASCSN24Z |
197D VONAGE AMERICA LLC |
434 |
|
2023-11-23 |
|
| 839-849
| 9 |
CLMASCLNQMD |
6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC |
434 |
|
2024-06-11 |
|
| 839-895
| A |
CLMASCSN29Z |
506J TWILIO INTERNATIONAL, INC. |
434 |
|
|
|
| 839-895
| 0 |
CLMASCSN25Z |
624H ONVOY SPECTRUM, LLC |
434 |
|
2022-08-08 |
|
| 839-895
| 1 |
CLMASCSN25Z |
624H ONVOY SPECTRUM, LLC |
434 |
|
2022-08-08 |
|
| 839-895
| 2 |
CLMASCSN25Z |
624H ONVOY SPECTRUM, LLC |
434 |
|
2022-08-08 |
|
| 839-895
| 3 |
CLMASCSNXSY |
548E ONVOY, LLC - SC |
434 |
|
2021-01-24 |
|
| 839-895
| 4 |
CLMASCSNXSY |
548E ONVOY, LLC - SC |
434 |
|
2021-01-24 |
|
| 839-895
| 5 |
CLMASCSNXSY |
548E ONVOY, LLC - SC |
434 |
|
2021-01-24 |
|
| 839-895
| 6 |
CLMASCSNXSY |
548E ONVOY, LLC - SC |
434 |
|
2021-01-24 |
|
| 839-895
| 7 |
CLMASCSNXSY |
548E ONVOY, LLC - SC |
434 |
|
2021-01-24 |
|
| 839-895
| 8 |
CLMASCSN29Z |
506J TWILIO INTERNATIONAL, INC. |
434 |
|
2020-10-23 |
|
| 839-895
| 9 |
CLMASCTLDS3 |
098H PEERLESS NETWORK OF SOUTH CAROLINA, LLC - SC |
434 |
|
2021-03-03 |
|
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Last updated: Thu, 16 Oct 2025 03:04:18 UTC
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