Local Calling Guide
Area code/prefix search
NPA: 423
[Rate centres in NPA 423]
[Dial plan for NPA 423]
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 >>
NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
423-343
| 1 |
Kingsport |
TN |
KGPTTNXCRS0 |
4510 UNITED TELEPHONE-SOUTHEAST-TN DBA CENTURYLINK - TN |
956 |
|
|
|
423-343
| 2 |
Kingsport |
TN |
JHCYTNXCX2Y |
8645 SUNCOM DBA T-MOBILE USA |
956 |
|
2007-03-22 |
|
423-343
| 3 |
Kingsport |
TN |
JHCYTNXCX2Y |
5562 METROPCS, INC. |
956 |
|
2007-04-13 |
|
423-343
| 4 |
Kingsport |
TN |
JHCYTNXC9MD |
4806 LEVEL 3 COMMUNICATIONS, LLC - TN |
956 |
|
2003-02-17 |
|
423-343
| 5 |
Kingsport |
TN |
JHCYTNXC9MD |
4806 LEVEL 3 COMMUNICATIONS, LLC - TN |
956 |
|
2005-09-16 |
|
423-343
| 6 |
Kingsport |
TN |
JHCYTNXCX2Y |
5562 METROPCS, INC. |
956 |
|
2007-05-08 |
|
423-343
| 7 |
Kingsport |
TN |
KGPTTNXCRS0 |
4510 UNITED TELEPHONE-SOUTHEAST-TN DBA CENTURYLINK - TN |
956 |
|
|
|
423-343
| 8 |
Kingsport |
TN |
JHCYTNXC9MD |
4806 LEVEL 3 COMMUNICATIONS, LLC - TN |
956 |
|
2007-05-23 |
|
423-343
| 9 |
Kingsport |
TN |
BUVLTNAXPS1 |
704C CHARTER FIBERLINK-TENNESSEE, LLC - TN |
956 |
|
2008-04-18 |
|
423-344
| A |
Chattanooga |
TN |
CHTGTNHTDS0 |
9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL |
472 |
|
|
|
423-345
| A |
Surgoinsville |
TN |
SRVLTNMADS0 |
9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL |
474 |
|
|
|
423-345
| 0 |
Surgoinsville |
TN |
SRVLTNMADS0 |
9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL |
474 |
|
|
|
423-345
| 1 |
Surgoinsville |
TN |
KNVLTNMA49Z |
525E ONVOY, LLC - TN |
474 |
|
2018-11-24 |
|
423-345
| 2 |
Surgoinsville |
TN |
SRVLTNMADS0 |
9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL |
474 |
|
|
|
423-345
| 3 |
Surgoinsville |
TN |
SRVLTNMADS0 |
9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL |
474 |
|
|
|
423-345
| 4 |
Surgoinsville |
TN |
SRVLTNMADS0 |
9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL |
474 |
|
|
|
423-345
| 5 |
Surgoinsville |
TN |
SRVLTNMADS0 |
9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL |
474 |
|
|
|
423-345
| 6 |
Surgoinsville |
TN |
KNVLTNMA56Z |
124F BANDWIDTH.COM CLEC, LLC - TN |
474 |
|
2015-02-21 |
|
423-345
| 7 |
Surgoinsville |
TN |
|
4806 LEVEL 3 COMMUNICATIONS, LLC - TN |
474 |
|
2014-05-06 |
|
423-345
| 8 |
Surgoinsville |
TN |
KNVLTNMA49Z |
525E ONVOY, LLC - TN |
474 |
|
2016-06-09 |
|
423-345
| 9 |
Surgoinsville |
TN |
KNVLTNMA49Z |
525E ONVOY, LLC - TN |
474 |
|
2016-06-09 |
|
423-346
| A |
Wartburg |
TN |
WABGTNXARS0 |
0565 HIGHLAND TEL. COOP, INC. |
474 |
|
|
|
423-347
| A |
Rogersville |
TN |
KNVLTN02DMD |
8660 WINDSTREAM NUVOX, INC. |
474 |
|
|
|
423-347
| 0 |
Rogersville |
TN |
KNVLTNMA56Z |
124F BANDWIDTH.COM CLEC, LLC - TN |
474 |
|
2010-06-19 |
|
423-347
| 1 |
Rogersville |
TN |
KNVLTNMA56Z |
124F BANDWIDTH.COM CLEC, LLC - TN |
474 |
|
2011-04-10 |
|
423-347
| 2 |
Rogersville |
TN |
KNVLTNMA56Z |
124F BANDWIDTH.COM CLEC, LLC - TN |
474 |
|
2010-10-08 |
|
423-347
| 3 |
Rogersville |
TN |
KNVLTNIIDS0 |
7278 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TN |
474 |
|
2010-03-10 |
|
423-347
| 4 |
Rogersville |
TN |
KNVLTNMA48Z |
7476 POWERTEL NASHVILLE LICENSES, INC. |
474 |
|
2011-07-31 |
|
423-347
| 5 |
Rogersville |
TN |
KNVLTNMA84Z |
516C AT&T CORP. |
474 |
|
2011-11-02 |
|
423-347
| 6 |
Rogersville |
TN |
KNVLTNMA49Z |
525E ONVOY, LLC - TN |
474 |
|
2021-01-14 |
|
423-347
| 8 |
Rogersville |
TN |
KNVLTNMA48Z |
7476 POWERTEL NASHVILLE LICENSES, INC. |
474 |
|
2013-06-17 |
|
423-347
| 9 |
Rogersville |
TN |
KNVLTNMAY8X |
624H ONVOY SPECTRUM, LLC |
474 |
|
2023-06-17 |
|
423-348
| A |
Fall Branch |
TN |
FLBRTNXARS0 |
4510 UNITED TELEPHONE-SOUTHEAST-TN DBA CENTURYLINK - TN |
956 |
|
|
|
423-349
| A |
Sullivan Gardens |
TN |
SLGRTNXARS0 |
4510 UNITED TELEPHONE-SOUTHEAST-TN DBA CENTURYLINK - TN |
956 |
|
|
|
423-349
| 0 |
Sullivan Gardens |
TN |
SLGRTNXARS0 |
4510 UNITED TELEPHONE-SOUTHEAST-TN DBA CENTURYLINK - TN |
956 |
|
|
|
423-349
| 1 |
Sullivan Gardens |
TN |
SLGRTNXARS0 |
4510 UNITED TELEPHONE-SOUTHEAST-TN DBA CENTURYLINK - TN |
956 |
|
|
|
423-349
| 2 |
Sullivan Gardens |
TN |
SLGRTNXARS0 |
4510 UNITED TELEPHONE-SOUTHEAST-TN DBA CENTURYLINK - TN |
956 |
|
|
|
423-349
| 3 |
Sullivan Gardens |
TN |
JHCYTNXCXHY |
318J COMCAST IP PHONE, LLC |
956 |
|
2008-10-24 |
|
423-349
| 4 |
Sullivan Gardens |
TN |
SLGRTNXARS0 |
4510 UNITED TELEPHONE-SOUTHEAST-TN DBA CENTURYLINK - TN |
956 |
|
|
|
423-349
| 5 |
Sullivan Gardens |
TN |
SLGRTNXARS0 |
4510 UNITED TELEPHONE-SOUTHEAST-TN DBA CENTURYLINK - TN |
956 |
|
|
|
423-349
| 6 |
Sullivan Gardens |
TN |
SLGRTNXARS0 |
4510 UNITED TELEPHONE-SOUTHEAST-TN DBA CENTURYLINK - TN |
956 |
|
|
|
423-349
| 7 |
Sullivan Gardens |
TN |
SLGRTNXARS0 |
4510 UNITED TELEPHONE-SOUTHEAST-TN DBA CENTURYLINK - TN |
956 |
|
|
|
423-349
| 8 |
Sullivan Gardens |
TN |
BUVLTNAXPS1 |
704C CHARTER FIBERLINK-TENNESSEE, LLC - TN |
956 |
|
2005-01-23 |
|
423-349
| 9 |
Sullivan Gardens |
TN |
SLGRTNXARS0 |
4510 UNITED TELEPHONE-SOUTHEAST-TN DBA CENTURYLINK - TN |
956 |
|
|
|
423-350
| A |
Bristol |
TN |
JHCYTNXCX8Y |
939H COMMIO, LLC |
956 |
|
|
|
423-350
| 0 |
Bristol |
TN |
JHCYTNXCX8Y |
939H COMMIO, LLC |
956 |
|
2022-09-03 |
|
423-350
| 1 |
Bristol |
TN |
JHCYTNXCXYX |
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
956 |
|
2022-09-04 |
|
423-350
| 2 |
Bristol |
TN |
JHCYTNXCXYX |
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
956 |
|
2022-09-04 |
|
423-350
| 3 |
Bristol |
TN |
JHCYTNXCXYX |
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
956 |
|
2022-09-04 |
|
423-350
| 4 |
Bristol |
TN |
JHCYTNXCXYX |
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
956 |
|
2022-09-04 |
|
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 >>
Last updated: Fri, 22 Mar 2024 03:02:44 UTC
Sponsored by: FiberConX Communications Ltd.
Like this site? We accept donations via PayPal.