Local Calling Guide
Area code/prefix search
NPA: 423
[Rate centres in NPA 423]
[Dial plan for NPA 423]
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| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 423-960
| 1 |
Chattanooga |
TN |
CHTGTNNSXFY |
124F BANDWIDTH.COM CLEC, LLC - TN |
472 |
|
2025-05-24 |
|
| 423-960
| 2 |
Chattanooga |
TN |
|
276F PEERLESS NETWORK OF TENNESSEE, LLC - TN |
472 |
|
2026-09-20 |
|
| 423-960
| 4 |
Chattanooga |
TN |
CHTGTN1212Z |
490J BOOST SUBSCRIBERCO L.L.C. |
472 |
|
2025-08-28 |
|
| 423-960
| 5 |
Chattanooga |
TN |
CHTGTN12DS0 |
276F PEERLESS NETWORK OF TENNESSEE, LLC - TN |
472 |
|
2026-05-25 |
|
| 423-960
| 6 |
Chattanooga |
TN |
CHTGTNNSXEY |
114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN |
472 |
|
2025-08-22 |
|
| 423-960
| 7 |
Chattanooga |
TN |
CHTGTN12X5Y |
6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN |
472 |
|
2026-01-20 |
|
| 423-960
| 8 |
Chattanooga |
TN |
CHTGTN12X5Y |
6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN |
472 |
|
2026-10-01 |
|
| 423-960
| 9 |
Chattanooga |
TN |
|
114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN |
472 |
|
2026-08-26 |
|
| 423-961
| A |
Georgetown |
TN |
CLEVTNMADS0 |
9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL |
472 |
|
|
|
| 423-961
| 0 |
Georgetown |
TN |
CLEVTNMADS0 |
9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL |
472 |
|
|
|
| 423-961
| 1 |
Georgetown |
TN |
CLEVTNMADS0 |
9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL |
472 |
|
|
|
| 423-961
| 2 |
Georgetown |
TN |
CLEVTNMADS0 |
9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL |
472 |
|
|
|
| 423-961
| 3 |
Georgetown |
TN |
CHTGTNNSXFY |
124F BANDWIDTH.COM CLEC, LLC - TN |
472 |
|
2018-08-13 |
|
| 423-961
| 4 |
Georgetown |
TN |
CHTGTNGZ4MD |
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
472 |
|
|
|
| 423-961
| 5 |
Georgetown |
TN |
CHTGTNNSXFY |
124F BANDWIDTH.COM CLEC, LLC - TN |
472 |
|
2018-10-19 |
|
| 423-961
| 6 |
Georgetown |
TN |
CLEVTNMADS0 |
9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL |
472 |
|
|
|
| 423-961
| 7 |
Georgetown |
TN |
CLEVTNMADS0 |
9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL |
472 |
|
|
|
| 423-961
| 8 |
Georgetown |
TN |
CHTGTNNSX8X |
4806 LEVEL 3 COMMUNICATIONS, LLC - TN |
472 |
|
2004-11-15 |
|
| 423-961
| 9 |
Georgetown |
TN |
CLEVTNDL1MD |
792K CHARTER IP ENABLED SERVICES, LLC |
472 |
|
2006-06-03 |
|
| 423-963
| A |
Kingsport |
TN |
JHCYTNXCX2Y |
5562 METROPCS, INC. |
956 |
|
|
|
| 423-963
| 0 |
Kingsport |
TN |
JHCYTNXCXIY |
6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN |
956 |
|
2004-10-08 |
|
| 423-963
| 1 |
Kingsport |
TN |
JHCYTNXCX2Y |
5562 METROPCS, INC. |
956 |
|
|
|
| 423-963
| 2 |
Kingsport |
TN |
JHCYTNXCX2Y |
5562 METROPCS, INC. |
956 |
|
2006-06-22 |
|
| 423-963
| 3 |
Kingsport |
TN |
JHCYTNXCX2Y |
8645 SUNCOM DBA T-MOBILE USA |
956 |
|
|
|
| 423-963
| 4 |
Kingsport |
TN |
JHCYTNXCX2Y |
5562 METROPCS, INC. |
956 |
|
|
|
| 423-963
| 5 |
Kingsport |
TN |
JHCYTNXCX2Y |
5562 METROPCS, INC. |
956 |
|
|
|
| 423-963
| 6 |
Kingsport |
TN |
JHCYTNXCX2Y |
5562 METROPCS, INC. |
956 |
|
|
|
| 423-963
| 7 |
Kingsport |
TN |
JHCYTNXCX2Y |
5562 METROPCS, INC. |
956 |
|
2006-10-08 |
|
| 423-963
| 8 |
Kingsport |
TN |
JHCYTNXCX2Y |
5562 METROPCS, INC. |
956 |
|
|
|
| 423-963
| 9 |
Kingsport |
TN |
JHCYTNXCX2Y |
5562 METROPCS, INC. |
956 |
|
|
|
| 423-965
| A |
Deer Lodge |
TN |
DRLDTNXARS0 |
0565 HIGHLAND TEL. COOP, INC. |
474 |
|
|
|
| 423-966
| A |
Ball Play |
TN |
KNVLTNEC0MD |
965H FRACTEL, LLC |
474 |
|
|
|
| 423-966
| 1 |
Ball Play |
TN |
MRTWTN281MD |
792K CHARTER IP ENABLED SERVICES, LLC |
474 |
|
2023-06-25 |
|
| 423-966
| 2 |
Ball Play |
TN |
KNVLTNMA49Z |
525E ONVOY, LLC - TN |
474 |
|
2021-04-11 |
|
| 423-966
| 5 |
Ball Play |
TN |
KNVNTNEC6MD |
516J TON80 COMMUNICATIONS, LLC |
474 |
|
2021-07-01 |
|
| 423-966
| 6 |
Ball Play |
TN |
KNVLTNEC0MD |
965H FRACTEL, LLC |
474 |
|
2020-09-12 |
|
| 423-966
| 9 |
Ball Play |
TN |
|
145J TERRA NOVA TELECOM INC. |
474 |
|
2025-08-10 |
|
| 423-967
| A |
Kingsport |
TN |
JHCYTNXCX2Y |
5562 METROPCS, INC. |
956 |
|
|
|
| 423-967
| 0 |
Kingsport |
TN |
JHCYTNXCX2Y |
8645 SUNCOM DBA T-MOBILE USA |
956 |
|
|
|
| 423-967
| 1 |
Kingsport |
TN |
JHCYTNXCX2Y |
5562 METROPCS, INC. |
956 |
|
|
|
| 423-967
| 2 |
Kingsport |
TN |
JHCYTNXCX2Y |
5562 METROPCS, INC. |
956 |
|
|
|
| 423-967
| 3 |
Kingsport |
TN |
JHCYTNXCX2Y |
5562 METROPCS, INC. |
956 |
|
|
|
| 423-967
| 4 |
Kingsport |
TN |
JHCYTNXCX2Y |
5562 METROPCS, INC. |
956 |
|
|
|
| 423-967
| 5 |
Kingsport |
TN |
JHCYTNXCX2Y |
5562 METROPCS, INC. |
956 |
|
|
|
| 423-967
| 6 |
Kingsport |
TN |
JHCYTNXCX2Y |
5562 METROPCS, INC. |
956 |
|
|
|
| 423-967
| 7 |
Kingsport |
TN |
JHCYTNXCX2Y |
5562 METROPCS, INC. |
956 |
|
|
|
| 423-967
| 8 |
Kingsport |
TN |
JHCYTNXCX2Y |
5562 METROPCS, INC. |
956 |
|
|
|
| 423-967
| 9 |
Kingsport |
TN |
JHCYTNXCX2Y |
8645 SUNCOM DBA T-MOBILE USA |
956 |
|
|
|
| 423-968
| A |
Bristol |
TN |
BRSTTNXADS0 |
4510 UNITED TELEPHONE-SOUTHEAST-TN DBA CENTURYLINK - TN |
956 |
|
|
|
| 423-969
| A |
Cleveland |
TN |
CHTGTN12X5Y |
6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN |
472 |
|
2025-08-31 |
|
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Last updated: Sat, 10 Oct 2026 15:24:20 UTC
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