Local Calling Guide
Area code/prefix search
Winston-Salem, NC
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| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 336-201
| A |
GNBPNCDNDS1 |
7973 LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC |
424 |
|
|
|
| 336-201
| 0 |
GNBPNCDNDS1 |
7973 LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC |
424 |
|
|
|
| 336-201
| 1 |
GNBONCEU65Z |
5562 METROPCS, INC. |
424 |
|
2004-12-19 |
|
| 336-201
| 2 |
GNBONCCKX5X |
7835 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NC |
424 |
|
2003-11-24 |
|
| 336-201
| 3 |
GNBONCCKX5X |
7835 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NC |
424 |
|
2004-12-18 |
|
| 336-201
| 4 |
GNBPNCDNDS1 |
7973 LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC |
424 |
|
|
|
| 336-201
| 5 |
GNBPNCDNDS1 |
7973 LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC |
424 |
|
|
|
| 336-201
| 6 |
GNBONCCKX5X |
7835 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NC |
424 |
|
2004-09-12 |
|
| 336-201
| 7 |
GNBONCCKX5X |
7835 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NC |
424 |
|
2005-03-07 |
|
| 336-201
| 8 |
GNBONCCKX5X |
7835 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NC |
424 |
|
2005-08-08 |
|
| 336-201
| 9 |
GNBPNCDNDS1 |
7973 LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC |
424 |
|
|
|
| 336-208
| A |
GNBONCEU51Z |
6630 SPOK, INC. |
424 |
|
|
|
| 336-231
| A |
GNBPNCDNDS1 |
7973 LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC |
424 |
|
|
|
| 336-231
| 0 |
GNBPNCDNDS1 |
7973 LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC |
424 |
|
|
|
| 336-231
| 1 |
GNBONCEU65Z |
8645 SUNCOM DBA T-MOBILE USA |
424 |
|
2006-01-01 |
|
| 336-231
| 2 |
GNBONCCKX5X |
7835 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NC |
424 |
|
2006-01-05 |
|
| 336-231
| 3 |
GNBONCCKX5X |
7835 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NC |
424 |
|
2005-12-27 |
|
| 336-231
| 4 |
GNBONCEU65Z |
8645 SUNCOM DBA T-MOBILE USA |
424 |
|
2006-03-02 |
|
| 336-231
| 5 |
GNBPNCDNDS1 |
7973 LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC |
424 |
|
2005-09-12 |
|
| 336-231
| 6 |
GNBPNCDNDS1 |
7973 LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC |
424 |
|
|
|
| 336-231
| 7 |
GNBONCEU65Z |
8645 SUNCOM DBA T-MOBILE USA |
424 |
|
2006-06-02 |
|
| 336-231
| 8 |
GNBPNCDNDS1 |
7973 LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC |
424 |
|
|
|
| 336-231
| 9 |
GNBONCEU65Z |
8645 SUNCOM DBA T-MOBILE USA |
424 |
|
2006-06-02 |
|
| 336-245
| A |
|
829J PAETEC ITEL, LLC |
424 |
|
2025-03-10 |
|
| 336-245
| 0 |
|
829J PAETEC ITEL, LLC |
424 |
|
|
|
| 336-245
| 1 |
GNBONCCKX9X |
3235 LEVEL 3 COMMUNICATIONS, LLC - NC |
424 |
|
2007-10-27 |
|
| 336-245
| 2 |
|
829J PAETEC ITEL, LLC |
424 |
|
|
|
| 336-245
| 3 |
GNBONCCKX5X |
7835 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NC |
424 |
|
2005-09-28 |
|
| 336-245
| 4 |
GNBONCCKX9X |
3235 LEVEL 3 COMMUNICATIONS, LLC - NC |
424 |
|
2007-12-03 |
|
| 336-245
| 5 |
|
829J PAETEC ITEL, LLC |
424 |
|
|
|
| 336-245
| 6 |
|
829J PAETEC ITEL, LLC |
424 |
|
|
|
| 336-245
| 7 |
|
829J PAETEC ITEL, LLC |
424 |
|
|
|
| 336-245
| 8 |
GNBONCEUY1X |
793K TWC IP ENABLED SERVICES, LLC |
424 |
|
2008-04-24 |
|
| 336-245
| 9 |
GNBONCCKX9X |
3235 LEVEL 3 COMMUNICATIONS, LLC - NC |
424 |
|
2006-11-08 |
|
| 336-251
| A |
|
829J PAETEC ITEL, LLC |
424 |
|
2025-03-10 |
|
| 336-251
| 0 |
|
829J PAETEC ITEL, LLC |
424 |
|
|
|
| 336-251
| 1 |
|
829J PAETEC ITEL, LLC |
424 |
|
|
|
| 336-251
| 2 |
GNBONCEU45Z |
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
424 |
|
2005-09-23 |
|
| 336-251
| 3 |
GNBONCEU45Z |
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
424 |
|
2005-09-23 |
|
| 336-251
| 4 |
GNBONCEU45Z |
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
424 |
|
2005-09-23 |
|
| 336-251
| 5 |
GNBONCEU45Z |
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
424 |
|
2005-09-23 |
|
| 336-251
| 6 |
|
829J PAETEC ITEL, LLC |
424 |
|
|
|
| 336-251
| 7 |
GNBONCEU45Z |
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
424 |
|
2008-03-15 |
|
| 336-251
| 8 |
GNBONCEU45Z |
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
424 |
|
2005-09-23 |
|
| 336-251
| 9 |
GNBONCEU45Z |
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
424 |
|
2005-09-23 |
|
| 336-276
| A |
GNBONCEU24Z |
638E ONVOY, LLC - NC |
424 |
|
|
|
| 336-276
| 0 |
GNBONCEU24Z |
638E ONVOY, LLC - NC |
424 |
|
2016-02-05 |
|
| 336-276
| 1 |
GNBONCEU24Z |
638E ONVOY, LLC - NC |
424 |
|
2016-02-05 |
|
| 336-276
| 2 |
GNBONCEU24Z |
638E ONVOY, LLC - NC |
424 |
|
2016-02-05 |
|
| 336-276
| 3 |
KRVLNCARBMD |
6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC |
424 |
|
2016-11-17 |
|
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Last updated: Sat, 04 Jul 2026 13:07:56 UTC
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