Local Calling Guide
Area code/prefix search
Madison, NC
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 336-427
| A |
MDSNNCXADS0 |
0471 BRIGHTSPEED OF NORTH CAROLINA, LLC |
424 |
|
|
|
| 336-445
| A |
MDSNNCXADS0 |
0471 BRIGHTSPEED OF NORTH CAROLINA, LLC |
424 |
|
|
|
| 336-453
| A |
GNBONCEU45Z |
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
424 |
|
|
|
| 336-453
| 0 |
|
073H TELNYX LLC |
424 |
|
2021-02-27 |
|
| 336-453
| 1 |
|
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
424 |
|
2005-01-31 |
|
| 336-453
| 2 |
|
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
424 |
|
2005-01-31 |
|
| 336-453
| 3 |
|
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
424 |
|
|
|
| 336-453
| 4 |
|
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
424 |
|
|
|
| 336-453
| 5 |
|
145J TERRA NOVA TELECOM INC. |
424 |
|
2025-07-07 |
|
| 336-453
| 7 |
|
508J CENTURYLINK COMMUNICATIONS, LLC |
424 |
|
2014-02-27 |
|
| 336-453
| 8 |
|
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
424 |
|
|
|
| 336-453
| 9 |
|
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
424 |
|
|
|
| 336-548
| A |
MDSNNCXADS0 |
0471 BRIGHTSPEED OF NORTH CAROLINA, LLC |
424 |
|
|
|
| 336-916
| A |
GNBONCCKX9X |
3235 LEVEL 3 COMMUNICATIONS, LLC - NC |
424 |
|
|
|
| 336-916
| 0 |
|
793K TWC IP ENABLED SERVICES, LLC |
424 |
|
2017-04-17 |
|
| 336-916
| 1 |
|
638E ONVOY, LLC - NC |
424 |
|
2017-04-25 |
|
| 336-916
| 2 |
|
3235 LEVEL 3 COMMUNICATIONS, LLC - NC |
424 |
|
2014-06-01 |
|
| 336-916
| 4 |
|
638E ONVOY, LLC - NC |
424 |
|
2020-12-26 |
|
| 336-916
| 5 |
|
638E ONVOY, LLC - NC |
424 |
|
2020-12-26 |
|
| 336-916
| 6 |
|
8389 TELEPORT COMMUNICATIONS AMERICA, LLC - NC |
424 |
|
2019-06-10 |
|
| 336-916
| 7 |
|
638E ONVOY, LLC - NC |
424 |
|
2019-04-05 |
|
| 336-916
| 8 |
|
769H RIVERSTREET COMMUNICATIONS OF NO CAROLINA - NC |
424 |
|
2018-09-02 |
|
| 336-916
| 9 |
|
638E ONVOY, LLC - NC |
424 |
|
2019-04-05 |
|
| 336-949
| A |
GNBONCCKX5X |
7835 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NC |
424 |
|
|
|
| 336-949
| 0 |
|
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
424 |
|
2007-04-30 |
|
| 336-949
| 1 |
|
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
424 |
|
2008-12-08 |
|
| 336-949
| 2 |
|
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
424 |
|
2008-12-08 |
|
| 336-949
| 3 |
|
7835 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NC |
424 |
|
2005-06-04 |
|
| 336-949
| 4 |
|
793K TWC IP ENABLED SERVICES, LLC |
424 |
|
2007-01-03 |
|
| 336-949
| 5 |
|
829J PAETEC ITEL, LLC |
424 |
|
2009-07-20 |
|
| 336-949
| 6 |
|
998E BANDWIDTH.COM CLEC, LLC - NC |
424 |
|
2010-06-13 |
|
| 336-949
| 7 |
|
998E BANDWIDTH.COM CLEC, LLC - NC |
424 |
|
2010-10-01 |
|
| 336-949
| 8 |
|
998E BANDWIDTH.COM CLEC, LLC - NC |
424 |
|
2014-04-17 |
|
| 336-949
| 9 |
|
793K TWC IP ENABLED SERVICES, LLC |
424 |
|
2013-05-21 |
|
| 743-231
| A |
GNBONCEU78Z |
624H ONVOY SPECTRUM, LLC |
424 |
|
|
|
| 743-231
| 0 |
|
624H ONVOY SPECTRUM, LLC |
424 |
|
2021-12-21 |
|
| 743-231
| 1 |
|
638E ONVOY, LLC - NC |
424 |
|
2024-07-15 |
|
| 743-231
| 2 |
|
638E ONVOY, LLC - NC |
424 |
|
2022-09-30 |
|
| 743-231
| 3 |
|
638E ONVOY, LLC - NC |
424 |
|
2022-09-30 |
|
| 743-231
| 6 |
|
638E ONVOY, LLC - NC |
424 |
|
2023-08-28 |
|
| 743-231
| 8 |
|
998E BANDWIDTH.COM CLEC, LLC - NC |
424 |
|
2021-12-22 |
|
| 743-231
| 9 |
|
998E BANDWIDTH.COM CLEC, LLC - NC |
424 |
|
2021-12-22 |
|
Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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