Local Calling Guide
Area code/prefix search
Mountain City, TN
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 423-291
| A |
JHCYTNXCX2Y |
8645 SUNCOM DBA T-MOBILE USA |
956 |
|
|
|
| 423-291
| 0 |
|
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
956 |
|
2004-11-20 |
|
| 423-291
| 1 |
|
8645 SUNCOM DBA T-MOBILE USA |
956 |
|
|
|
| 423-291
| 2 |
|
8645 SUNCOM DBA T-MOBILE USA |
956 |
|
2006-01-03 |
|
| 423-291
| 3 |
|
8645 SUNCOM DBA T-MOBILE USA |
956 |
|
2007-05-22 |
|
| 423-291
| 4 |
|
4806 LEVEL 3 COMMUNICATIONS, LLC - TN |
956 |
|
2006-01-30 |
|
| 423-291
| 5 |
|
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
956 |
|
2007-03-22 |
|
| 423-291
| 6 |
|
124F BANDWIDTH.COM CLEC, LLC - TN |
956 |
|
2011-07-04 |
|
| 423-291
| 7 |
|
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
956 |
|
2009-02-19 |
|
| 423-291
| 8 |
|
124F BANDWIDTH.COM CLEC, LLC - TN |
956 |
|
2010-06-19 |
|
| 423-291
| 9 |
|
8645 SUNCOM DBA T-MOBILE USA |
956 |
|
|
|
| 423-460
| A |
JHCYTNXCXNX |
124F BANDWIDTH.COM CLEC, LLC - TN |
956 |
|
|
|
| 423-460
| 0 |
|
124F BANDWIDTH.COM CLEC, LLC - TN |
956 |
|
2010-10-30 |
|
| 423-460
| 1 |
|
792K CHARTER IP ENABLED SERVICES, LLC |
956 |
|
2011-09-01 |
|
| 423-460
| 2 |
|
8645 SUNCOM DBA T-MOBILE USA |
956 |
|
2022-10-03 |
|
| 423-460
| 3 |
|
792K CHARTER IP ENABLED SERVICES, LLC |
956 |
|
2014-09-13 |
|
| 423-460
| 4 |
|
124F BANDWIDTH.COM CLEC, LLC - TN |
956 |
|
2014-10-10 |
|
| 423-460
| 5 |
|
7278 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TN |
956 |
|
2016-04-01 |
|
| 423-460
| 6 |
|
124F BANDWIDTH.COM CLEC, LLC - TN |
956 |
|
2016-08-26 |
|
| 423-460
| 7 |
|
624H ONVOY SPECTRUM, LLC |
956 |
|
2024-03-05 |
|
| 423-460
| 8 |
|
525E ONVOY, LLC - TN |
956 |
|
2019-06-06 |
|
| 423-460
| 9 |
|
525E ONVOY, LLC - TN |
956 |
|
2019-06-06 |
|
| 423-471
| A |
JHCYTNXCXYX |
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
956 |
|
|
|
| 423-471
| 0 |
|
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
956 |
|
|
|
| 423-471
| 1 |
|
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
956 |
|
|
|
| 423-471
| 2 |
|
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
956 |
|
|
|
| 423-471
| 3 |
|
525E ONVOY, LLC - TN |
956 |
|
2022-12-23 |
|
| 423-471
| 4 |
|
525E ONVOY, LLC - TN |
956 |
|
2022-09-29 |
|
| 423-471
| 5 |
|
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
956 |
|
|
|
| 423-471
| 6 |
|
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
956 |
|
|
|
| 423-471
| 7 |
|
525E ONVOY, LLC - TN |
956 |
|
2020-07-07 |
|
| 423-471
| 8 |
|
525E ONVOY, LLC - TN |
956 |
|
2020-07-07 |
|
| 423-471
| 9 |
|
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
956 |
|
|
|
| 423-501
| A |
JHCYTNXCX9Y |
081J SKYBEST COMMUNICATIONS, INC. - TN |
956 |
|
|
|
| 423-501
| 0 |
|
073H TELNYX LLC |
956 |
|
2021-01-23 |
|
| 423-501
| 1 |
|
081J SKYBEST COMMUNICATIONS, INC. - TN |
956 |
|
2017-12-24 |
|
| 423-501
| 2 |
|
525E ONVOY, LLC - TN |
956 |
|
2018-06-09 |
|
| 423-501
| 3 |
|
525E ONVOY, LLC - TN |
956 |
|
2021-07-10 |
|
| 423-501
| 4 |
|
197D VONAGE AMERICA LLC |
956 |
|
2021-06-27 |
|
| 423-501
| 5 |
|
525E ONVOY, LLC - TN |
956 |
|
2021-02-17 |
|
| 423-501
| 6 |
|
525E ONVOY, LLC - TN |
956 |
|
2021-02-17 |
|
| 423-501
| 7 |
|
525E ONVOY, LLC - TN |
956 |
|
2021-07-10 |
|
| 423-501
| 8 |
|
525E ONVOY, LLC - TN |
956 |
|
2022-09-29 |
|
| 423-501
| 9 |
|
525E ONVOY, LLC - TN |
956 |
|
2021-10-23 |
|
| 423-727
| A |
MTCYTNXARS0 |
4510 UNITED TELEPHONE-SOUTHEAST-TN DBA CENTURYLINK - TN |
956 |
|
|
|
| 423-841
| A |
JHCYTNXCX2Y |
8645 SUNCOM DBA T-MOBILE USA |
956 |
|
|
|
| 423-841
| 0 |
|
525E ONVOY, LLC - TN |
956 |
|
2023-09-09 |
|
| 423-841
| 3 |
|
490J DISH WIRELESS, LLC |
956 |
|
2024-01-21 |
|
| 423-841
| 8 |
|
8645 SUNCOM DBA T-MOBILE USA |
956 |
|
2023-09-08 |
|
| 423-841
| 9 |
|
8645 SUNCOM DBA T-MOBILE USA |
956 |
|
2023-05-21 |
|
Last updated: Thu, 01 Jan 2026 03:59:49 UTC
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