Local Calling Guide
Area code/prefix search
NPA: 423
[Rate centres in NPA 423]
[Dial plan for NPA 423]
NXX: 719
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 423-719
| A |
Chattanooga |
TN |
CHTGTNNSXYZ |
478J NUSO, LLC |
472 |
|
|
|
| 423-719
| 0 |
Chattanooga |
TN |
CHTGTNNSXKY |
525E ONVOY, LLC - TN |
472 |
|
2023-09-12 |
|
| 423-719
| 1 |
Chattanooga |
TN |
CHTGTNNSXFY |
124F BANDWIDTH.COM CLEC, LLC - TN |
472 |
|
2023-01-07 |
|
| 423-719
| 2 |
Chattanooga |
TN |
CHTGTNNSXYZ |
478J NUSO, LLC |
472 |
|
2022-02-03 |
|
| 423-719
| 3 |
Chattanooga |
TN |
CHTGTNNSXKY |
525E ONVOY, LLC - TN |
472 |
|
2023-03-30 |
|
| 423-719
| 4 |
Chattanooga |
TN |
CHTGTNNSXKY |
525E ONVOY, LLC - TN |
472 |
|
2023-03-30 |
|
| 423-719
| 5 |
Chattanooga |
TN |
CHTGTNNSXKY |
525E ONVOY, LLC - TN |
472 |
|
2023-03-30 |
|
| 423-719
| 6 |
Chattanooga |
TN |
CHTGTNNSXKY |
525E ONVOY, LLC - TN |
472 |
|
2023-05-13 |
|
| 423-719
| 7 |
Chattanooga |
TN |
CHTGTNNSXKY |
525E ONVOY, LLC - TN |
472 |
|
2023-05-13 |
|
| 423-719
| 8 |
Chattanooga |
TN |
CHTGTNNSXFY |
124F BANDWIDTH.COM CLEC, LLC - TN |
472 |
|
2023-01-07 |
|
| 423-719
| 9 |
Chattanooga |
TN |
CHTGTNNSXCZ |
7473 POWERTEL ATLANTA LICENSES, INC. |
472 |
|
2022-06-09 |
|
Last updated: Sat, 05 Apr 2025 03:03:23 UTC
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