Local Calling Guide
Area code/prefix search
Madisonville, TN
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 423-376
| A |
KNVLTNMA49Z |
525E ONVOY, LLC - TN |
474 |
|
2024-01-15 |
|
| 423-376
| 0 |
|
525E ONVOY, LLC - TN |
474 |
|
|
|
| 423-376
| 1 |
|
525E ONVOY, LLC - TN |
474 |
|
2019-01-11 |
|
| 423-376
| 2 |
|
5562 METROPCS, INC. |
474 |
|
2021-05-07 |
|
| 423-376
| 5 |
|
525E ONVOY, LLC - TN |
474 |
|
2023-09-09 |
|
| 423-376
| 6 |
|
525E ONVOY, LLC - TN |
474 |
|
2021-03-19 |
|
| 423-376
| 7 |
|
525E ONVOY, LLC - TN |
474 |
|
2021-03-19 |
|
| 423-376
| 8 |
|
073H TELNYX LLC |
474 |
|
2018-09-21 |
|
| 423-376
| 9 |
|
525E ONVOY, LLC - TN |
474 |
|
2019-01-11 |
|
| 423-404
| A |
KNVLTNJHGT0 |
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
474 |
|
|
|
| 423-404
| 0 |
|
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
474 |
|
2007-09-17 |
|
| 423-404
| 1 |
|
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
474 |
|
2008-07-11 |
|
| 423-404
| 2 |
|
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
474 |
|
2006-08-19 |
|
| 423-404
| 3 |
|
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
474 |
|
|
|
| 423-404
| 4 |
|
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
474 |
|
|
|
| 423-404
| 5 |
|
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
474 |
|
|
|
| 423-404
| 6 |
|
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
474 |
|
2008-12-06 |
|
| 423-404
| 8 |
|
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
474 |
|
|
|
| 423-404
| 9 |
|
624H ONVOY SPECTRUM, LLC |
474 |
|
2023-06-17 |
|
| 423-420
| A |
MDVITNMTDS0 |
9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL |
474 |
|
|
|
| 423-420
| 0 |
|
9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL |
474 |
|
|
|
| 423-420
| 1 |
|
9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL |
474 |
|
|
|
| 423-420
| 2 |
|
9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL |
474 |
|
|
|
| 423-420
| 3 |
|
9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL |
474 |
|
|
|
| 423-420
| 4 |
|
525E ONVOY, LLC - TN |
474 |
|
2023-05-18 |
|
| 423-420
| 6 |
|
9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL |
474 |
|
|
|
| 423-420
| 7 |
|
7476 POWERTEL NASHVILLE LICENSES, INC. |
474 |
|
2024-03-24 |
|
| 423-420
| 9 |
|
9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL |
474 |
|
|
|
| 423-436
| A |
KNVLTNMANMD |
4806 LEVEL 3 COMMUNICATIONS, LLC - TN |
474 |
|
|
|
| 423-436
| 0 |
|
4806 LEVEL 3 COMMUNICATIONS, LLC - TN |
474 |
|
|
|
| 423-436
| 1 |
|
124F BANDWIDTH.COM CLEC, LLC - TN |
474 |
|
2014-07-07 |
|
| 423-436
| 2 |
|
124F BANDWIDTH.COM CLEC, LLC - TN |
474 |
|
2015-09-10 |
|
| 423-436
| 3 |
|
7278 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TN |
474 |
|
2011-09-05 |
|
| 423-436
| 4 |
|
124F BANDWIDTH.COM CLEC, LLC - TN |
474 |
|
2016-08-22 |
|
| 423-436
| 5 |
|
525E ONVOY, LLC - TN |
474 |
|
2016-06-09 |
|
| 423-436
| 6 |
|
114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN |
474 |
|
2013-04-24 |
|
| 423-436
| 7 |
|
525E ONVOY, LLC - TN |
474 |
|
2016-04-18 |
|
| 423-436
| 8 |
|
525E ONVOY, LLC - TN |
474 |
|
2016-04-18 |
|
| 423-436
| 9 |
|
525E ONVOY, LLC - TN |
474 |
|
2016-06-09 |
|
| 423-442
| A |
MDVITNMTDS0 |
9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL |
474 |
|
|
|
| 423-520
| A |
KNVLTNMAYAY |
829J PAETEC ITEL, LLC |
474 |
|
2024-12-05 |
|
| 423-520
| 0 |
|
145J TERRA NOVA TELECOM INC. |
474 |
|
2023-08-10 |
|
| 423-520
| 1 |
|
829J PAETEC ITEL, LLC |
474 |
|
|
|
| 423-520
| 2 |
|
7476 POWERTEL NASHVILLE LICENSES, INC. |
474 |
|
2024-03-24 |
|
| 423-520
| 4 |
|
525E ONVOY, LLC - TN |
474 |
|
2018-04-02 |
|
| 423-520
| 6 |
|
124F BANDWIDTH.COM CLEC, LLC - TN |
474 |
|
2008-11-28 |
|
| 423-520
| 7 |
|
124F BANDWIDTH.COM CLEC, LLC - TN |
474 |
|
2017-06-03 |
|
| 423-520
| 8 |
|
525E ONVOY, LLC - TN |
474 |
|
2022-12-31 |
|
| 423-545
| A |
KNVLTNMANMD |
4806 LEVEL 3 COMMUNICATIONS, LLC - TN |
474 |
|
|
|
| 423-545
| 0 |
|
124F BANDWIDTH.COM CLEC, LLC - TN |
474 |
|
2022-01-16 |
|
| 423-545
| 1 |
|
073H TELNYX LLC |
474 |
|
2022-06-26 |
|
| 423-545
| 2 |
|
525E ONVOY, LLC - TN |
474 |
|
2022-09-29 |
|
| 423-545
| 3 |
|
516C AT&T CORP. |
474 |
|
2010-06-17 |
|
| 423-545
| 4 |
|
4806 LEVEL 3 COMMUNICATIONS, LLC - TN |
474 |
|
|
|
| 423-545
| 5 |
|
525E ONVOY, LLC - TN |
474 |
|
2021-10-25 |
|
| 423-545
| 6 |
|
525E ONVOY, LLC - TN |
474 |
|
2021-10-25 |
|
| 423-545
| 7 |
|
525E ONVOY, LLC - TN |
474 |
|
2022-09-29 |
|
| 423-545
| 8 |
|
792K CHARTER IP ENABLED SERVICES, LLC |
474 |
|
2012-05-31 |
|
| 423-545
| 9 |
|
792K CHARTER IP ENABLED SERVICES, LLC |
474 |
|
2005-11-27 |
|
| 423-807
| A |
KNVLTNJHGT0 |
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
474 |
|
|
|
| 423-807
| 0 |
|
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
474 |
|
|
|
| 423-807
| 1 |
|
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
474 |
|
|
|
| 423-807
| 6 |
|
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
474 |
|
|
|
| 423-807
| 8 |
|
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
474 |
|
2025-03-09 |
|
| 423-807
| 9 |
|
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
474 |
|
2025-03-09 |
|
Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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