Local Calling Guide
Area code/prefix search
NPA: 423
[Rate centres in NPA 423]
[Dial plan for NPA 423]
NXX: 380
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 423-380
| A |
Cleveland |
TN |
CHTGTNNSXFY |
124F BANDWIDTH.COM CLEC, LLC - TN |
472 |
|
|
|
| 423-380
| 0 |
Cleveland |
TN |
CHTGTNNSXKY |
525E ONVOY, LLC - TN |
472 |
|
2018-01-20 |
|
| 423-380
| 1 |
Cleveland |
TN |
CHTGTNNSXKY |
525E ONVOY, LLC - TN |
472 |
|
2018-01-20 |
|
| 423-380
| 2 |
Cleveland |
TN |
CHTGTNNSXKY |
525E ONVOY, LLC - TN |
472 |
|
2021-04-11 |
|
| 423-380
| 3 |
Cleveland |
TN |
CHTGTNNSXKY |
525E ONVOY, LLC - TN |
472 |
|
2021-04-11 |
|
| 423-380
| 4 |
Cleveland |
TN |
CHTGTN12X2Y |
939H COMMIO, LLC |
472 |
|
2022-11-21 |
|
| 423-380
| 5 |
Cleveland |
TN |
CHTGTNNSXKY |
525E ONVOY, LLC - TN |
472 |
|
2021-07-11 |
|
| 423-380
| 6 |
Cleveland |
TN |
CHTGTNNSXEY |
114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN |
472 |
|
2019-12-10 |
|
| 423-380
| 7 |
Cleveland |
TN |
CHTGTNNSXKY |
525E ONVOY, LLC - TN |
472 |
|
2021-07-11 |
|
| 423-380
| 8 |
Cleveland |
TN |
CHTGTNNSXFY |
124F BANDWIDTH.COM CLEC, LLC - TN |
472 |
|
2010-02-25 |
|
| 423-380
| 9 |
Cleveland |
TN |
CHTGTNNSXFY |
124F BANDWIDTH.COM CLEC, LLC - TN |
472 |
|
2010-06-19 |
|
Last updated: Thu, 16 Oct 2025 03:04:18 UTC
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