Local Calling Guide
Area code/prefix search
NPA: 423
[Rate centres in NPA 423]
[Dial plan for NPA 423]
NXX: 749
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 423-749
| A |
Collegedale |
TN |
CHTGTNNSXCZ |
5562 METROPCS, INC. |
472 |
|
|
|
| 423-749
| 0 |
Collegedale |
TN |
|
124F BANDWIDTH.COM CLEC, LLC - TN |
472 |
|
2022-02-20 |
|
| 423-749
| 1 |
Collegedale |
TN |
|
124F BANDWIDTH.COM CLEC, LLC - TN |
472 |
|
2022-03-19 |
|
| 423-749
| 2 |
Collegedale |
TN |
|
7473 POWERTEL ATLANTA LICENSES, INC. |
472 |
|
2024-03-28 |
|
| 423-749
| 3 |
Collegedale |
TN |
|
7473 POWERTEL ATLANTA LICENSES, INC. |
472 |
|
2025-04-11 |
|
| 423-749
| 4 |
Collegedale |
TN |
|
7473 POWERTEL ATLANTA LICENSES, INC. |
472 |
|
2024-03-28 |
|
| 423-749
| 5 |
Collegedale |
TN |
|
4806 LEVEL 3 COMMUNICATIONS, LLC - TN |
472 |
|
2023-02-25 |
|
| 423-749
| 6 |
Collegedale |
TN |
|
7473 POWERTEL ATLANTA LICENSES, INC. |
472 |
|
2025-11-26 |
|
| 423-749
| 7 |
Collegedale |
TN |
|
525E ONVOY, LLC - TN |
472 |
|
2023-09-18 |
|
| 423-749
| 8 |
Collegedale |
TN |
|
624H ONVOY SPECTRUM, LLC |
472 |
|
2023-06-17 |
|
| 423-749
| 9 |
Collegedale |
TN |
|
5562 METROPCS, INC. |
472 |
|
2022-02-19 |
|
Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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