Local Calling Guide
Area code/prefix search
NPA: 803
[Rate centres in NPA 803]
[Dial plan for NPA 803]
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| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 803-848
| 0 |
Sumter |
SC |
CLMASCSNX2Z |
077F BANDWIDTH.COM CLEC, LLC - SC |
434 |
|
2016-10-21 |
|
| 803-848
| 1 |
Sumter |
SC |
CLMASCLNQMD |
6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC |
434 |
|
2017-01-06 |
|
| 803-848
| 2 |
Sumter |
SC |
CLMASCTLXZX |
939H COMMIO, LLC |
434 |
|
2024-04-06 |
|
| 803-848
| 3 |
Sumter |
SC |
CLMASCSNXSY |
548E ONVOY, LLC - SC |
434 |
|
2018-09-15 |
|
| 803-848
| 4 |
Sumter |
SC |
|
793K TWC IP ENABLED SERVICES, LLC |
434 |
|
2017-08-11 |
|
| 803-848
| 5 |
Sumter |
SC |
CLMASCSN13Z |
5562 METROPCS, INC. |
434 |
|
2018-11-19 |
|
| 803-848
| 6 |
Sumter |
SC |
CLMASCSN13Z |
5562 METROPCS, INC. |
434 |
|
2019-02-07 |
|
| 803-848
| 7 |
Sumter |
SC |
CLMASCSNXSY |
548E ONVOY, LLC - SC |
434 |
|
2019-10-27 |
|
| 803-848
| 8 |
Sumter |
SC |
CLMASCRJDS2 |
1784 SOUTH CAROLINA NET, INC. - SC |
434 |
|
2018-02-05 |
|
| 803-848
| 9 |
Sumter |
SC |
CLMASCSNXSY |
548E ONVOY, LLC - SC |
434 |
|
2019-10-27 |
|
| 803-849
| A |
Columbia |
SC |
CLMASCTLXYX |
073H TELNYX LLC |
434 |
|
|
|
| 803-849
| 0 |
Columbia |
SC |
CLMASCLNQMD |
6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC |
434 |
|
2017-11-08 |
|
| 803-849
| 1 |
Columbia |
SC |
CLMASCTLXYX |
073H TELNYX LLC |
434 |
|
2017-02-03 |
|
| 803-849
| 2 |
Columbia |
SC |
CLMASCLNQMD |
6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC |
434 |
|
2017-11-20 |
|
| 803-849
| 3 |
Columbia |
SC |
CLMASCSN13Z |
5562 METROPCS, INC. |
434 |
|
2017-03-16 |
|
| 803-849
| 4 |
Columbia |
SC |
CLMASCLNQMD |
6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC |
434 |
|
2017-03-27 |
|
| 803-849
| 5 |
Columbia |
SC |
CLMASCLNQMD |
6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC |
434 |
|
2017-03-27 |
|
| 803-849
| 6 |
Columbia |
SC |
|
793K TWC IP ENABLED SERVICES, LLC |
434 |
|
2018-07-31 |
|
| 803-849
| 7 |
Columbia |
SC |
|
793K TWC IP ENABLED SERVICES, LLC |
434 |
|
2018-07-31 |
|
| 803-849
| 8 |
Columbia |
SC |
CLMASCSNXMD |
5258 LEVEL 3 COMMUNICATIONS, LLC - SC |
434 |
|
2017-03-16 |
|
| 803-849
| 9 |
Columbia |
SC |
CLMASCSN13Z |
5562 METROPCS, INC. |
434 |
|
2017-03-25 |
|
| 803-850
| A |
Fairfax |
SC |
CLMASCSNX2Z |
077F BANDWIDTH.COM CLEC, LLC - SC |
434 |
|
|
|
| 803-850
| 0 |
Fairfax |
SC |
CLMASCSNX2Z |
077F BANDWIDTH.COM CLEC, LLC - SC |
434 |
|
2015-05-09 |
|
| 803-850
| 1 |
Fairfax |
SC |
CLMASCSN14Z |
154C PALMETTO TELEPHONE COMMUNICATIONS, LLC - SC |
434 |
|
2018-11-10 |
|
| 803-850
| 3 |
Fairfax |
SC |
CLMASCSNXSY |
548E ONVOY, LLC - SC |
434 |
|
2021-01-24 |
|
| 803-850
| 4 |
Fairfax |
SC |
CLMASCSNXSY |
548E ONVOY, LLC - SC |
434 |
|
2021-01-24 |
|
| 803-850
| 5 |
Fairfax |
SC |
CLMASCSNXSY |
548E ONVOY, LLC - SC |
434 |
|
2021-01-24 |
|
| 803-850
| 6 |
Fairfax |
SC |
CLMASCSNXSY |
548E ONVOY, LLC - SC |
434 |
|
2019-06-24 |
|
| 803-850
| 7 |
Fairfax |
SC |
CLMASCSN07Z |
508J CENTURYLINK COMMUNICATIONS, LLC |
434 |
|
2015-05-27 |
|
| 803-850
| 8 |
Fairfax |
SC |
CLMASCSNXSY |
548E ONVOY, LLC - SC |
434 |
|
2018-09-15 |
|
| 803-850
| 9 |
Fairfax |
SC |
CLMASCSNXSY |
548E ONVOY, LLC - SC |
434 |
|
2019-06-24 |
|
| 803-851
| A |
Columbia |
SC |
CLMBSC44AMD |
7273 LEVEL 3 TELECOM OF SOUTH CAROLINA, LLC - SC |
434 |
|
|
|
| 803-851
| 0 |
Columbia |
SC |
|
793K TWC IP ENABLED SERVICES, LLC |
434 |
|
2015-03-15 |
|
| 803-851
| 1 |
Columbia |
SC |
|
793K TWC IP ENABLED SERVICES, LLC |
434 |
|
2015-01-24 |
|
| 803-851
| 2 |
Columbia |
SC |
CLMBSC44AMD |
7273 LEVEL 3 TELECOM OF SOUTH CAROLINA, LLC - SC |
434 |
|
2005-11-18 |
|
| 803-851
| 3 |
Columbia |
SC |
|
793K TWC IP ENABLED SERVICES, LLC |
434 |
|
2015-01-24 |
|
| 803-851
| 4 |
Columbia |
SC |
|
793K TWC IP ENABLED SERVICES, LLC |
434 |
|
2015-01-24 |
|
| 803-851
| 5 |
Columbia |
SC |
CLMASCTLXUX |
516C AT&T CORP. |
434 |
|
2014-04-11 |
|
| 803-851
| 6 |
Columbia |
SC |
CLMASCTLXUX |
516C AT&T CORP. |
434 |
|
2014-09-02 |
|
| 803-851
| 7 |
Columbia |
SC |
|
793K TWC IP ENABLED SERVICES, LLC |
434 |
|
2015-03-15 |
|
| 803-851
| 8 |
Columbia |
SC |
CLMASCSNXSY |
548E ONVOY, LLC - SC |
434 |
|
2014-08-25 |
|
| 803-851
| 9 |
Columbia |
SC |
CLMASCSNXSY |
548E ONVOY, LLC - SC |
434 |
|
2014-08-25 |
|
| 803-852
| A |
Swansea |
SC |
PELISCXA0MD |
527H SOUTH CAROLINA TELECOMM GRP HOLDINGS, LLC - SC |
434 |
|
|
|
| 803-852
| 0 |
Swansea |
SC |
CLMASCSNX1Z |
635C TELEPORT COMMUNICATIONS AMERICA SC- LLC |
434 |
|
2021-09-17 |
|
| 803-852
| 1 |
Swansea |
SC |
|
793K TWC IP ENABLED SERVICES, LLC |
434 |
|
2024-02-18 |
|
| 803-852
| 4 |
Swansea |
SC |
CLMASCSNXMD |
5258 LEVEL 3 COMMUNICATIONS, LLC - SC |
434 |
|
2024-05-30 |
|
| 803-852
| 5 |
Swansea |
SC |
PELISCXA0MD |
527H SOUTH CAROLINA TELECOMM GRP HOLDINGS, LLC - SC |
434 |
|
2017-11-26 |
|
| 803-853
| A |
Bishopville |
SC |
CLMASCSNXMD |
5258 LEVEL 3 COMMUNICATIONS, LLC - SC |
434 |
|
|
|
| 803-853
| 0 |
Bishopville |
SC |
CLMASCLNQMD |
6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC |
434 |
|
2017-09-29 |
|
| 803-853
| 1 |
Bishopville |
SC |
CLMASCSNX2Z |
077F BANDWIDTH.COM CLEC, LLC - SC |
434 |
|
2022-12-03 |
|
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Last updated: Thu, 05 Feb 2026 23:41:55 UTC
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