Local Calling Guide
Area code/prefix search
NPA: 731
[Rate centres in NPA 731]
[Dial plan for NPA 731]
NXX: 312
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 731-312
| A |
Cedar Grove |
TN |
MMPHTNMA38Z |
525E ONVOY, LLC - TN |
468 |
|
2024-01-15 |
|
| 731-312
| 0 |
Cedar Grove |
TN |
MMPHTNMA38Z |
525E ONVOY, LLC - TN |
468 |
|
2016-05-19 |
|
| 731-312
| 1 |
Cedar Grove |
TN |
MMPHTNMA38Z |
525E ONVOY, LLC - TN |
468 |
|
2016-05-19 |
|
| 731-312
| 2 |
Cedar Grove |
TN |
MMPHTNMA38Z |
525E ONVOY, LLC - TN |
468 |
|
2016-08-22 |
|
| 731-312
| 3 |
Cedar Grove |
TN |
MMPHTNMA94Z |
073H TELNYX LLC |
468 |
|
2019-06-02 |
|
| 731-312
| 4 |
Cedar Grove |
TN |
MMPHTNMA38Z |
525E ONVOY, LLC - TN |
468 |
|
2021-05-22 |
|
| 731-312
| 5 |
Cedar Grove |
TN |
JCSNTNNGPS0 |
704C CHARTER FIBERLINK-TENNESSEE, LLC - TN |
468 |
|
2025-03-09 |
|
| 731-312
| 6 |
Cedar Grove |
TN |
MMPHTNMA38Z |
525E ONVOY, LLC - TN |
468 |
|
2023-02-12 |
|
| 731-312
| 7 |
Cedar Grove |
TN |
MMPHTNMA38Z |
525E ONVOY, LLC - TN |
468 |
|
2018-12-15 |
|
| 731-312
| 8 |
Cedar Grove |
TN |
MMPHTNMA38Z |
525E ONVOY, LLC - TN |
468 |
|
2018-12-15 |
|
| 731-312
| 9 |
Cedar Grove |
TN |
MMPHTNMADS7 |
276F PEERLESS NETWORK OF TENNESSEE, LLC - TN |
468 |
|
2018-09-30 |
|
Last updated: Thu, 16 Oct 2025 03:04:18 UTC
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