Local Calling Guide
Area code/prefix search
NPA: 931
[Rate centres in NPA 931]
[Dial plan for NPA 931]
NXX: 921
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 931-921
| A |
Crossville |
TN |
CKVLTNXAXDX |
525E ONVOY, LLC - TN |
470 |
|
|
|
| 931-921
| 0 |
Crossville |
TN |
NSVMTNKH1MD |
5562 METROPCS, INC. |
470 |
|
2023-04-28 |
|
| 931-921
| 1 |
Crossville |
TN |
CKVLTNXAXDX |
525E ONVOY, LLC - TN |
470 |
|
2023-09-15 |
|
| 931-921
| 2 |
Crossville |
TN |
CKVLTNXAXAX |
624H ONVOY SPECTRUM, LLC |
470 |
|
2024-03-19 |
|
| 931-921
| 3 |
Crossville |
TN |
CKVLTNXAXDX |
525E ONVOY, LLC - TN |
470 |
|
2024-07-06 |
|
| 931-921
| 4 |
Crossville |
TN |
|
829J PAETEC ITEL, LLC |
470 |
|
2025-12-25 |
|
| 931-921
| 5 |
Crossville |
TN |
|
829J PAETEC ITEL, LLC |
470 |
|
2026-01-01 |
|
| 931-921
| 6 |
Crossville |
TN |
|
525E ONVOY, LLC - TN |
470 |
|
2026-02-20 |
|
| 931-921
| 7 |
Crossville |
TN |
|
525E ONVOY, LLC - TN |
470 |
|
2026-05-08 |
|
| 931-921
| 8 |
Crossville |
TN |
NSVLTN29GT1 |
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
470 |
|
2024-06-15 |
|
| 931-921
| 9 |
Crossville |
TN |
CKVLTNXAXDX |
525E ONVOY, LLC - TN |
470 |
|
2022-12-30 |
|
Last updated: Sun, 17 May 2026 03:26:51 UTC
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