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 |
| 423-918
| 7 |
Oneida |
TN |
|
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
474 |
|
2026-10-01 |
|
| 423-918
| 8 |
Oneida |
TN |
KNVLTNJHGT0 |
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
474 |
|
2025-02-08 |
|
| 423-918
| 9 |
Oneida |
TN |
KNVLTNJHGT0 |
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
474 |
|
2025-02-08 |
|
| 423-919
| A |
New Tazewell |
TN |
KNVLTNMA49Z |
525E ONVOY, LLC - TN |
474 |
|
|
|
| 423-919
| 0 |
New Tazewell |
TN |
KNVLTNIIAMD |
6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN |
474 |
|
2023-09-29 |
|
| 423-919
| 1 |
New Tazewell |
TN |
KNVLTNMA49Z |
525E ONVOY, LLC - TN |
474 |
|
2021-03-19 |
|
| 423-919
| 2 |
New Tazewell |
TN |
KNVLTNMA49Z |
525E ONVOY, LLC - TN |
474 |
|
2021-03-19 |
|
| 423-919
| 3 |
New Tazewell |
TN |
KNVLTNMA96Z |
7476 POWERTEL NASHVILLE LICENSES, INC. |
474 |
|
2025-04-11 |
|
| 423-919
| 4 |
New Tazewell |
TN |
KNVLTNMA96Z |
7476 POWERTEL NASHVILLE LICENSES, INC. |
474 |
|
2025-07-03 |
|
| 423-919
| 5 |
New Tazewell |
TN |
KNVLTNMA96Z |
5562 METROPCS, INC. |
474 |
|
2025-04-11 |
|
| 423-919
| 6 |
New Tazewell |
TN |
KNVLTNJHGT0 |
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
474 |
|
2024-08-02 |
|
| 423-919
| 7 |
New Tazewell |
TN |
KNVLTNJHGT0 |
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
474 |
|
2024-08-02 |
|
| 423-919
| 8 |
New Tazewell |
TN |
KNVLTNMA49Z |
525E ONVOY, LLC - TN |
474 |
|
2019-11-29 |
|
| 423-919
| 9 |
New Tazewell |
TN |
KNVLTNMA49Z |
525E ONVOY, LLC - TN |
474 |
|
2019-11-29 |
|
| 423-920
| A |
Athens |
TN |
KNVLTNJHGT0 |
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
474 |
|
|
|
| 423-920
| 0 |
Athens |
TN |
KNVLTNJHGT0 |
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
474 |
|
|
|
| 423-920
| 1 |
Athens |
TN |
KNVLTNJHGT0 |
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
474 |
|
|
|
| 423-920
| 2 |
Athens |
TN |
KNVLTNJHGT0 |
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
474 |
|
2006-08-19 |
|
| 423-920
| 3 |
Athens |
TN |
KNVLTNJHGT0 |
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
474 |
|
2008-10-28 |
|
| 423-920
| 4 |
Athens |
TN |
KNVLTNJHGT0 |
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
474 |
|
2005-08-14 |
|
| 423-920
| 5 |
Athens |
TN |
KNVLTNJHGT0 |
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
474 |
|
2006-07-21 |
|
| 423-920
| 6 |
Athens |
TN |
KNVLTNJHGT0 |
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
474 |
|
2008-11-02 |
|
| 423-920
| 7 |
Athens |
TN |
KNVLTNJHGT0 |
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
474 |
|
2005-04-22 |
|
| 423-920
| 8 |
Athens |
TN |
KNVLTNJHGT0 |
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
474 |
|
|
|
| 423-920
| 9 |
Athens |
TN |
KNVLTNJHGT0 |
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
474 |
|
|
|
| 423-921
| A |
Rogersville |
TN |
RRVLTNMADS0 |
9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL |
474 |
|
|
|
| 423-921
| 0 |
Rogersville |
TN |
RRVLTNMADS0 |
9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL |
474 |
|
|
|
| 423-921
| 1 |
Rogersville |
TN |
RRVLTNMADS0 |
9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL |
474 |
|
|
|
| 423-921
| 2 |
Rogersville |
TN |
KNVLTNIIAMD |
6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN |
474 |
|
|
|
| 423-921
| 3 |
Rogersville |
TN |
RRVLTNMADS0 |
9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL |
474 |
|
|
|
| 423-921
| 4 |
Rogersville |
TN |
KNVLTNIIAMD |
6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN |
474 |
|
|
|
| 423-921
| 5 |
Rogersville |
TN |
KNVLTNMA49Z |
525E ONVOY, LLC - TN |
474 |
|
2018-03-09 |
|
| 423-921
| 6 |
Rogersville |
TN |
RRVLTNMADS0 |
9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL |
474 |
|
|
|
| 423-921
| 7 |
Rogersville |
TN |
RRVLTNMADS0 |
9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL |
474 |
|
|
|
| 423-921
| 8 |
Rogersville |
TN |
RRVLTNMADS0 |
9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL |
474 |
|
|
|
| 423-921
| 9 |
Rogersville |
TN |
RRVLTNMADS0 |
9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL |
474 |
|
|
|
| 423-922
| A |
Baileyton |
TN |
JHCYTNXCXGY |
965H FRACTEL, LLC |
956 |
|
|
|
| 423-922
| 0 |
Baileyton |
TN |
JHCYTNXCXAY |
073H TELNYX LLC |
956 |
|
2021-01-17 |
|
| 423-922
| 2 |
Baileyton |
TN |
JHCYTNXCXGY |
965H FRACTEL, LLC |
956 |
|
2020-09-12 |
|
| 423-922
| 3 |
Baileyton |
TN |
JHCYTNXCXPX |
525E ONVOY, LLC - TN |
956 |
|
2021-02-17 |
|
| 423-922
| 4 |
Baileyton |
TN |
JHCYTNXCXPX |
525E ONVOY, LLC - TN |
956 |
|
2021-02-17 |
|
| 423-922
| 5 |
Baileyton |
TN |
JHCYTNXCXPX |
525E ONVOY, LLC - TN |
956 |
|
2021-07-10 |
|
| 423-922
| 6 |
Baileyton |
TN |
JHCYTNXCXPX |
525E ONVOY, LLC - TN |
956 |
|
2021-07-10 |
|
| 423-922
| 7 |
Baileyton |
TN |
JHCYTNXCXNX |
124F BANDWIDTH.COM CLEC, LLC - TN |
956 |
|
2021-12-09 |
|
| 423-922
| 8 |
Baileyton |
TN |
JHCYTNXCXNX |
124F BANDWIDTH.COM CLEC, LLC - TN |
956 |
|
2022-02-26 |
|
| 423-922
| 9 |
Baileyton |
TN |
JHCYTNXCXNX |
124F BANDWIDTH.COM CLEC, LLC - TN |
956 |
|
2022-03-20 |
|
| 423-923
| A |
Rogersville |
TN |
KNVLTNJHGT0 |
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
474 |
|
|
|
| 423-923
| 0 |
Rogersville |
TN |
KNVLTNJHGT0 |
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
474 |
|
|
|
| 423-923
| 1 |
Rogersville |
TN |
KNVLTNJHGT0 |
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
474 |
|
|
|
| 423-923
| 2 |
Rogersville |
TN |
KNVLTNJHGT0 |
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
474 |
|
|
|
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Last updated: Sat, 10 Oct 2026 15:24:20 UTC
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