Local Calling Guide
Area code/prefix search
Surgoinsville, TN
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 423-345
| A |
SRVLTNMADS0 |
9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL |
474 |
|
|
|
| 423-345
| 0 |
|
9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL |
474 |
|
|
|
| 423-345
| 1 |
|
525E ONVOY, LLC - TN |
474 |
|
2018-11-24 |
|
| 423-345
| 2 |
|
9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL |
474 |
|
|
|
| 423-345
| 3 |
|
9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL |
474 |
|
|
|
| 423-345
| 4 |
|
9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL |
474 |
|
|
|
| 423-345
| 5 |
|
9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL |
474 |
|
|
|
| 423-345
| 6 |
|
124F BANDWIDTH.COM CLEC, LLC - TN |
474 |
|
2015-02-21 |
|
| 423-345
| 7 |
|
4806 LEVEL 3 COMMUNICATIONS, LLC - TN |
474 |
|
2014-05-06 |
|
| 423-345
| 8 |
|
525E ONVOY, LLC - TN |
474 |
|
2016-06-09 |
|
| 423-345
| 9 |
|
525E ONVOY, LLC - TN |
474 |
|
2016-06-09 |
|
| 423-445
| A |
KNVLTNMA84Z |
516C AT&T CORP. |
474 |
|
|
|
| 423-445
| 0 |
|
525E ONVOY, LLC - TN |
474 |
|
2016-04-03 |
|
| 423-445
| 1 |
|
525E ONVOY, LLC - TN |
474 |
|
2016-04-03 |
|
| 423-445
| 2 |
|
124F BANDWIDTH.COM CLEC, LLC - TN |
474 |
|
2017-06-03 |
|
| 423-445
| 3 |
|
7278 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TN |
474 |
|
2017-01-16 |
|
| 423-445
| 4 |
|
525E ONVOY, LLC - TN |
474 |
|
2016-05-26 |
|
| 423-445
| 5 |
|
516C AT&T CORP. |
474 |
|
2011-11-02 |
|
| 423-445
| 6 |
|
114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN |
474 |
|
2017-01-20 |
|
| 423-445
| 7 |
|
525E ONVOY, LLC - TN |
474 |
|
2018-03-31 |
|
| 423-445
| 8 |
|
124F BANDWIDTH.COM CLEC, LLC - TN |
474 |
|
2018-09-22 |
|
| 423-445
| 9 |
|
624H ONVOY SPECTRUM, LLC |
474 |
|
2023-06-17 |
|
| 423-908
| A |
KNVOTNTN0MD |
939H COMMIO, LLC |
474 |
|
2024-03-14 |
|
| 423-908
| 0 |
|
939H COMMIO, LLC |
474 |
|
2024-03-14 |
|
| 423-908
| 1 |
|
939H COMMIO, LLC |
474 |
|
2024-03-14 |
|
| 423-934
| A |
KNVNTNEC6MD |
516J TON80 COMMUNICATIONS, LLC |
474 |
|
|
|
| 423-934
| 0 |
|
073H TELNYX LLC |
474 |
|
2021-05-14 |
|
| 423-934
| 1 |
|
525E ONVOY, LLC - TN |
474 |
|
2021-07-11 |
|
| 423-934
| 2 |
|
525E ONVOY, LLC - TN |
474 |
|
2021-10-25 |
|
| 423-934
| 4 |
|
525E ONVOY, LLC - TN |
474 |
|
2021-05-22 |
|
| 423-934
| 5 |
|
525E ONVOY, LLC - TN |
474 |
|
2021-05-22 |
|
| 423-934
| 6 |
|
516J TON80 COMMUNICATIONS, LLC |
474 |
|
2021-05-09 |
|
| 423-934
| 8 |
|
939H COMMIO, LLC |
474 |
|
2021-11-18 |
|
| 423-934
| 9 |
|
939H COMMIO, LLC |
474 |
|
2021-11-18 |
|
Last updated: Tue, 13 Jan 2026 21:50:02 UTC
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