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 |
423-540
| 4 |
Newport |
TN |
KNVLTNMA49Z |
525E ONVOY, LLC - TN |
474 |
|
2021-03-04 |
|
423-540
| 5 |
Newport |
TN |
KNVLTNMA49Z |
525E ONVOY, LLC - TN |
474 |
|
2020-12-21 |
|
423-540
| 6 |
Newport |
TN |
KNVLTNIIAMD |
6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN |
474 |
|
2020-06-16 |
|
423-540
| 8 |
Newport |
TN |
KNVLTNMA49Z |
525E ONVOY, LLC - TN |
474 |
|
2022-05-21 |
|
423-540
| 9 |
Newport |
TN |
KNVLTNMA49Z |
525E ONVOY, LLC - TN |
474 |
|
2021-07-30 |
|
423-541
| A |
Chattanooga |
TN |
CHTGTNNSXNZ |
197D VONAGE AMERICA LLC |
472 |
|
|
|
423-541
| 0 |
Chattanooga |
TN |
CHTGTNNSXNZ |
197D VONAGE AMERICA LLC |
472 |
|
2018-05-11 |
|
423-541
| 1 |
Chattanooga |
TN |
CHTITNCDDS0 |
4645 ELECTRIC POWER BOARD OF CHATTANOOGA |
472 |
|
2018-06-21 |
|
423-541
| 2 |
Chattanooga |
TN |
CHTITNCDDS0 |
4645 ELECTRIC POWER BOARD OF CHATTANOOGA |
472 |
|
2018-06-21 |
|
423-541
| 3 |
Chattanooga |
TN |
CHTITNCDDS0 |
4645 ELECTRIC POWER BOARD OF CHATTANOOGA |
472 |
|
2018-06-21 |
|
423-541
| 4 |
Chattanooga |
TN |
CHTITNCDDS0 |
4645 ELECTRIC POWER BOARD OF CHATTANOOGA |
472 |
|
2018-10-27 |
|
423-541
| 5 |
Chattanooga |
TN |
CHTITNCDDS0 |
4645 ELECTRIC POWER BOARD OF CHATTANOOGA |
472 |
|
2018-10-27 |
|
423-541
| 6 |
Chattanooga |
TN |
CHTITNCDDS0 |
4645 ELECTRIC POWER BOARD OF CHATTANOOGA |
472 |
|
2018-10-27 |
|
423-541
| 7 |
Chattanooga |
TN |
CHTITNCDDS0 |
4645 ELECTRIC POWER BOARD OF CHATTANOOGA |
472 |
|
2019-04-01 |
|
423-541
| 8 |
Chattanooga |
TN |
CHTITNCDDS0 |
4645 ELECTRIC POWER BOARD OF CHATTANOOGA |
472 |
|
2020-07-23 |
|
423-541
| 9 |
Chattanooga |
TN |
CHTITNCDDS0 |
4645 ELECTRIC POWER BOARD OF CHATTANOOGA |
472 |
|
2020-07-23 |
|
423-542
| A |
Elizabethton |
TN |
ELTNTNXADS0 |
4510 UNITED TELEPHONE-SOUTHEAST-TN DBA CENTURYLINK - TN |
956 |
|
|
|
423-543
| A |
Elizabethton |
TN |
ELTNTNXADS0 |
4510 UNITED TELEPHONE-SOUTHEAST-TN DBA CENTURYLINK - TN |
956 |
|
|
|
423-544
| A |
Chattanooga |
TN |
|
7473 POWERTEL ATLANTA LICENSES, INC. |
472 |
|
|
|
423-544
| 0 |
Chattanooga |
TN |
CHTGTNNSXCZ |
7473 POWERTEL ATLANTA LICENSES, INC. |
472 |
|
|
|
423-544
| 1 |
Chattanooga |
TN |
CHTGTNNSXCZ |
7473 POWERTEL ATLANTA LICENSES, INC. |
472 |
|
|
|
423-544
| 2 |
Chattanooga |
TN |
CHTGTNNSXCZ |
7473 POWERTEL ATLANTA LICENSES, INC. |
472 |
|
|
|
423-544
| 3 |
Chattanooga |
TN |
CHTGTNNSXCZ |
7473 POWERTEL ATLANTA LICENSES, INC. |
472 |
|
|
|
423-544
| 4 |
Chattanooga |
TN |
CHTGTNNSXCZ |
7473 POWERTEL ATLANTA LICENSES, INC. |
472 |
|
|
|
423-544
| 5 |
Chattanooga |
TN |
CHTGTNNSXCZ |
7473 POWERTEL ATLANTA LICENSES, INC. |
472 |
|
|
|
423-544
| 6 |
Chattanooga |
TN |
CHTGTNNSXCZ |
7473 POWERTEL ATLANTA LICENSES, INC. |
472 |
|
|
|
423-544
| 7 |
Chattanooga |
TN |
CHTGTNNSXCZ |
7473 POWERTEL ATLANTA LICENSES, INC. |
472 |
|
|
|
423-544
| 8 |
Chattanooga |
TN |
CHTGTNNSXCZ |
7473 POWERTEL ATLANTA LICENSES, INC. |
472 |
|
|
|
423-544
| 9 |
Chattanooga |
TN |
|
7473 POWERTEL ATLANTA LICENSES, INC. |
472 |
|
|
|
423-545
| A |
Madisonville |
TN |
KNVLTNMANMD |
4806 LEVEL 3 COMMUNICATIONS, LLC - TN |
474 |
|
|
|
423-545
| 0 |
Madisonville |
TN |
KNVLTNMA56Z |
124F BANDWIDTH.COM CLEC, LLC - TN |
474 |
|
2022-01-16 |
|
423-545
| 1 |
Madisonville |
TN |
ALNAPAALXTX |
073H TELNYX LLC |
474 |
|
2022-06-26 |
|
423-545
| 2 |
Madisonville |
TN |
KNVLTNMA49Z |
525E ONVOY, LLC - TN |
474 |
|
2022-09-29 |
|
423-545
| 3 |
Madisonville |
TN |
KNVLTNMA84Z |
516C AT&T CORP. |
474 |
|
2010-06-17 |
|
423-545
| 4 |
Madisonville |
TN |
KNVLTNMANMD |
4806 LEVEL 3 COMMUNICATIONS, LLC - TN |
474 |
|
|
|
423-545
| 5 |
Madisonville |
TN |
KNVLTNMA49Z |
525E ONVOY, LLC - TN |
474 |
|
2021-10-25 |
|
423-545
| 6 |
Madisonville |
TN |
KNVLTNMA49Z |
525E ONVOY, LLC - TN |
474 |
|
2021-10-25 |
|
423-545
| 7 |
Madisonville |
TN |
KNVLTNMA49Z |
525E ONVOY, LLC - TN |
474 |
|
2022-09-29 |
|
423-545
| 8 |
Madisonville |
TN |
MRTWTN280MD |
704C CHARTER FIBERLINK-TENNESSEE, LLC - TN |
474 |
|
2012-05-31 |
|
423-545
| 9 |
Madisonville |
TN |
MRTWTN280MD |
704C CHARTER FIBERLINK-TENNESSEE, LLC - TN |
474 |
|
2005-11-27 |
|
423-546
| A |
Bulls Gap |
TN |
KNVLTNMANMD |
4806 LEVEL 3 COMMUNICATIONS, LLC - TN |
474 |
|
|
|
423-546
| 0 |
Bulls Gap |
TN |
KNVLTNMANMD |
4806 LEVEL 3 COMMUNICATIONS, LLC - TN |
474 |
|
2005-12-10 |
|
423-546
| 1 |
Bulls Gap |
TN |
KNVLTNMAY5X |
073H TELNYX LLC |
474 |
|
2021-03-22 |
|
423-546
| 3 |
Bulls Gap |
TN |
KNVLTNIIDS0 |
7278 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TN |
474 |
|
2017-01-16 |
|
423-546
| 4 |
Bulls Gap |
TN |
KNVLTNMANMD |
4806 LEVEL 3 COMMUNICATIONS, LLC - TN |
474 |
|
|
|
423-546
| 5 |
Bulls Gap |
TN |
KNVNTNEC6MD |
516J TON80 COMMUNICATIONS, LLC |
474 |
|
2022-03-26 |
|
423-546
| 6 |
Bulls Gap |
TN |
KNVLTNMA49Z |
525E ONVOY, LLC - TN |
474 |
|
2021-03-19 |
|
423-546
| 7 |
Bulls Gap |
TN |
KNVLTNMA49Z |
525E ONVOY, LLC - TN |
474 |
|
2021-03-19 |
|
423-546
| 8 |
Bulls Gap |
TN |
KNVNTNEC2MD |
939H COMMIO, LLC |
474 |
|
2022-12-11 |
|
423-547
| A |
Elizabethton |
TN |
ELTNTNXADS0 |
4510 UNITED TELEPHONE-SOUTHEAST-TN DBA CENTURYLINK - TN |
956 |
|
|
|
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Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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