Local Calling Guide
Area code/prefix search
Denmark, SC
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 803-383
| A |
CLMASCPQGT0 |
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
434 |
|
|
|
| 803-672
| A |
CLMASCSNXMD |
5258 LEVEL 3 COMMUNICATIONS, LLC - SC |
434 |
|
|
|
| 803-672
| 0 |
CLMASCSNX2Z |
077F BANDWIDTH.COM CLEC, LLC - SC |
434 |
|
2015-06-19 |
|
| 803-672
| 1 |
CLMASCTLDS3 |
098H PEERLESS NETWORK OF SOUTH CAROLINA, LLC - SC |
434 |
|
2016-01-24 |
|
| 803-672
| 2 |
CLMASCSNXMD |
5258 LEVEL 3 COMMUNICATIONS, LLC - SC |
434 |
|
2013-08-19 |
|
| 803-672
| 3 |
CLMASCSNXSY |
548E ONVOY, LLC - SC |
434 |
|
2016-03-21 |
|
| 803-672
| 4 |
CLMASCSNXSY |
548E ONVOY, LLC - SC |
434 |
|
2016-03-21 |
|
| 803-672
| 5 |
CLMASCSNX2Z |
077F BANDWIDTH.COM CLEC, LLC - SC |
434 |
|
2018-08-25 |
|
| 803-672
| 6 |
CLMASCTLDS3 |
098H PEERLESS NETWORK OF SOUTH CAROLINA, LLC - SC |
434 |
|
2018-11-24 |
|
| 803-672
| 7 |
CLMASCSN07Z |
508J CENTURYLINK COMMUNICATIONS, LLC |
434 |
|
2014-09-13 |
|
| 803-672
| 8 |
CLMASCPQGT0 |
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
434 |
|
2015-03-02 |
|
| 803-672
| 9 |
CLMASCPQGT0 |
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
434 |
|
2014-05-18 |
|
| 803-703
| A |
DNMKSCESRS1 |
9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL |
434 |
|
|
|
| 803-703
| 0 |
DNMKSCESRS1 |
9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL |
434 |
|
|
|
| 803-703
| 2 |
DNMKSCESRS1 |
9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL |
434 |
|
|
|
| 803-703
| 3 |
CLMASCSNXSY |
548E ONVOY, LLC - SC |
434 |
|
2023-01-09 |
|
| 803-703
| 4 |
CLMASCSNXSY |
548E ONVOY, LLC - SC |
434 |
|
2023-03-05 |
|
| 803-703
| 5 |
CLMASCSN25Z |
624H ONVOY SPECTRUM, LLC |
434 |
|
2023-05-18 |
|
| 803-703
| 7 |
DNMKSCESRS1 |
9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL |
434 |
|
|
|
| 803-703
| 8 |
DNMKSCESRS1 |
9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL |
434 |
|
|
|
| 803-703
| 9 |
DNMKSCESRS1 |
9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL |
434 |
|
|
|
| 803-780
| A |
CLMASCSNXBY |
829J PAETEC ITEL, LLC |
434 |
|
2025-02-18 |
|
| 803-780
| 0 |
CLMASCPQGT0 |
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
434 |
|
2011-12-16 |
|
| 803-780
| 1 |
CLMASCSNXBY |
829J PAETEC ITEL, LLC |
434 |
|
2007-07-26 |
|
| 803-780
| 2 |
CLMASCPQGT0 |
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
434 |
|
2012-03-15 |
|
| 803-780
| 3 |
CLMASCSNXBY |
829J PAETEC ITEL, LLC |
434 |
|
2012-04-13 |
|
| 803-780
| 4 |
CLMASCSNX2Z |
077F BANDWIDTH.COM CLEC, LLC - SC |
434 |
|
2013-07-17 |
|
| 803-780
| 5 |
CLMASCTLXUX |
516C AT&T CORP. |
434 |
|
2012-12-14 |
|
| 803-780
| 6 |
CLMASCLNX3X |
8534 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - SC |
434 |
|
2013-02-25 |
|
| 803-780
| 7 |
CLMASCRJDS2 |
1784 SOUTH CAROLINA NET, INC. - SC |
434 |
|
2008-11-16 |
|
| 803-780
| 8 |
CLMASCSN14Z |
154C PALMETTO TELEPHONE COMMUNICATIONS, LLC - SC |
434 |
|
2018-11-24 |
|
| 803-780
| 9 |
CLMASCTLXXX |
467E IDT AMERICA, CORP. - SC |
434 |
|
2008-10-06 |
|
| 803-793
| A |
DNMKSCESRS1 |
9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL |
434 |
|
|
|
| 803-793
| 0 |
DNMKSCESRS1 |
9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL |
434 |
|
|
|
| 803-793
| 1 |
DNMKSCESRS1 |
9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL |
434 |
|
|
|
| 803-793
| 2 |
DNMKSCESRS1 |
9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL |
434 |
|
|
|
| 803-793
| 3 |
DNMKSCESRS1 |
9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL |
434 |
|
|
|
| 803-793
| 4 |
DNMKSCESRS1 |
9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL |
434 |
|
|
|
| 803-793
| 5 |
DNMKSCESRS1 |
9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL |
434 |
|
|
|
| 803-793
| 6 |
DNMKSCESRS1 |
9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL |
434 |
|
|
|
| 803-793
| 7 |
DNMKSCESRS1 |
9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL |
434 |
|
|
|
| 803-793
| 8 |
CLMASCTLX2Y |
145J TERRA NOVA TELECOM INC. |
434 |
|
2024-04-23 |
|
| 803-793
| 9 |
DNMKSCESRS1 |
9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL |
434 |
|
|
|
| 803-993
| A |
CLMASCSNXBY |
829J PAETEC ITEL, LLC |
434 |
|
2025-02-18 |
|
| 803-993
| 0 |
CLMASCSNXBY |
829J PAETEC ITEL, LLC |
434 |
|
|
|
| 803-993
| 1 |
CLMASCSNXBY |
829J PAETEC ITEL, LLC |
434 |
|
|
|
| 803-993
| 2 |
CLMASCSNXBY |
829J PAETEC ITEL, LLC |
434 |
|
|
|
| 803-993
| 3 |
CLMASCSNXBY |
829J PAETEC ITEL, LLC |
434 |
|
|
|
| 803-993
| 4 |
CLMASCSNXBY |
829J PAETEC ITEL, LLC |
434 |
|
|
|
| 803-993
| 5 |
CLMASCSNXBY |
829J PAETEC ITEL, LLC |
434 |
|
|
|
| 803-993
| 6 |
CLMASCSNXBY |
829J PAETEC ITEL, LLC |
434 |
|
|
|
| 803-993
| 7 |
CLMASCSNXBY |
829J PAETEC ITEL, LLC |
434 |
|
|
|
| 803-993
| 8 |
CLMASCSNX2Z |
077F BANDWIDTH.COM CLEC, LLC - SC |
434 |
|
2008-11-30 |
|
| 803-993
| 9 |
CLMASCSNXMD |
5258 LEVEL 3 COMMUNICATIONS, LLC - SC |
434 |
|
2004-06-12 |
|
| 839-215
| A |
CLMASCSNX2Z |
077F BANDWIDTH.COM CLEC, LLC - SC |
434 |
|
|
|
| 839-215
| 0 |
CLMASCSNX2Z |
077F BANDWIDTH.COM CLEC, LLC - SC |
434 |
|
2022-04-01 |
|
| 839-215
| 1 |
|
793K TWC IP ENABLED SERVICES, LLC |
434 |
|
2023-01-20 |
|
| 839-215
| 6 |
CLMASCSNX1Z |
635C TELEPORT COMMUNICATIONS AMERICA SC- LLC |
434 |
|
2022-11-02 |
|
| 839-215
| 7 |
CLMASCSNXSY |
548E ONVOY, LLC - SC |
434 |
|
2023-04-14 |
|
| 839-215
| 8 |
CLMASCTLXZX |
939H COMMIO, LLC |
434 |
|
2022-11-06 |
|
| 839-215
| 9 |
CLMASCSNXSY |
548E ONVOY, LLC - SC |
434 |
|
2023-08-25 |
|
| 839-888
| A |
CLMASCTLX3Y |
965H FRACTEL, LLC |
434 |
|
|
|
| 839-888
| 0 |
CLMASCTLXYX |
073H TELNYX LLC |
434 |
|
2020-12-28 |
|
| 839-888
| 2 |
CLMASCSNXSY |
548E ONVOY, LLC - SC |
434 |
|
2020-07-06 |
|
| 839-888
| 3 |
CLMASCSNXSY |
548E ONVOY, LLC - SC |
434 |
|
2020-07-06 |
|
| 839-888
| 5 |
CLMASCSNXSY |
548E ONVOY, LLC - SC |
434 |
|
2021-01-24 |
|
| 839-888
| 6 |
CLMASCSNXSY |
548E ONVOY, LLC - SC |
434 |
|
2021-01-24 |
|
| 839-888
| 7 |
CLMASCSNXSY |
548E ONVOY, LLC - SC |
434 |
|
2021-01-24 |
|
| 839-888
| 8 |
CLMASCTLX3Y |
965H FRACTEL, LLC |
434 |
|
2020-05-26 |
|
| 839-888
| 9 |
CLMASCTLDS3 |
098H PEERLESS NETWORK OF SOUTH CAROLINA, LLC - SC |
434 |
|
2020-05-27 |
|
Last updated: Thu, 16 Oct 2025 03:04:18 UTC
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