Local Calling Guide
Area code/prefix search
NPA: 307
[Rate centres in NPA 307]
[Dial plan for NPA 307]
NXX: 418
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 307-418
| A |
Jackson |
WY |
JCSNWYMA1MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
654 |
|
|
|
| 307-418
| 0 |
Jackson |
WY |
CHYNWYMAX2X |
450F ONVOY, LLC - WY |
654 |
|
2023-08-15 |
|
| 307-418
| 1 |
Jackson |
WY |
CHYNWYRF2MD |
939H COMMIO, LLC |
654 |
|
2023-12-23 |
|
| 307-418
| 2 |
Jackson |
WY |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
654 |
|
2025-10-10 |
|
| 307-418
| 3 |
Jackson |
WY |
CHYNWYMAX2X |
450F ONVOY, LLC - WY |
654 |
|
2024-03-07 |
|
| 307-418
| 4 |
Jackson |
WY |
CHYNWYRF5MD |
197D VONAGE AMERICA LLC |
654 |
|
2024-05-30 |
|
| 307-418
| 5 |
Jackson |
WY |
FRDMWYXCDS3 |
110G SILVER STAR TELEPHONE COMPANY, INC. - WY |
654 |
|
2024-01-06 |
|
| 307-418
| 6 |
Jackson |
WY |
FRDMWYXCDS3 |
110G SILVER STAR TELEPHONE COMPANY, INC. - WY |
654 |
|
2024-01-06 |
|
| 307-418
| 7 |
Jackson |
WY |
CHYNWY07GMD |
6529 T-MOBILE USA, INC. |
654 |
|
2024-02-19 |
|
| 307-418
| 8 |
Jackson |
WY |
CHYNWYRF2MD |
939H COMMIO, LLC |
654 |
|
2023-12-23 |
|
| 307-418
| 9 |
Jackson |
WY |
JCSNWYMA1MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
654 |
|
2023-08-13 |
|
Last updated: Thu, 16 Oct 2025 03:04:18 UTC
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