Local Calling Guide
Area code/prefix search
NPA: 307
[Rate centres in NPA 307]
[Dial plan for NPA 307]
Block: A
<< 1 2 3 4 5 6 7 8 9 10
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 307-840
| A |
Riverton |
WY |
CHYNWYMAXIX |
6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY |
654 |
|
|
|
| 307-849
| A |
Border |
WY |
MTPLIDMARS1 |
9636 QWEST CORPORATION |
652 |
|
|
|
| 307-850
| A |
Riverton |
WY |
CHYNWYVACM1 |
013B UNION TELEPHONE COMPANY |
654 |
|
|
|
| 307-851
| A |
Riverton |
WY |
CHYNWYMAXIX |
6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY |
654 |
|
|
|
| 307-854
| A |
Riverton |
WY |
RVTNWYBY1MD |
268A ADVANCED COMMUNICATIONS TECHNOLOGY, INC. - WY |
654 |
|
|
|
| 307-855
| A |
Riverton |
WY |
RVTNWYMADS0 |
9636 QWEST CORPORATION |
654 |
|
|
|
| 307-856
| A |
Riverton |
WY |
RVTNWYMADS0 |
9636 QWEST CORPORATION |
654 |
|
|
|
| 307-857
| A |
Riverton |
WY |
RVTNWYMADS0 |
9636 QWEST CORPORATION |
654 |
|
|
|
| 307-858
| A |
Riverton |
WY |
CHYNWYVACM1 |
013B UNION TELEPHONE COMPANY |
654 |
|
|
|
| 307-859
| A |
Daniel |
WY |
PNDLWYXCDS0 |
2299 CENTURYTEL OF WYOMING, INC. DBA CENTURYLINK |
654 |
|
|
|
| 307-864
| A |
Thermopolis |
WY |
THRMWYXCRS1 |
3410 RT COMMUNICATIONS |
654 |
|
|
|
| 307-867
| A |
Hamilton Dome |
WY |
BASNWYXCDS1 |
2296 TRI-COUNTY TEL. ASSN., INC. |
654 |
|
|
|
| 307-868
| A |
Meeteetse |
WY |
BASNWYXCDS1 |
2296 TRI-COUNTY TEL. ASSN., INC. |
654 |
|
|
|
| 307-870
| A |
Green River |
WY |
CHYNWYVACM1 |
013B UNION TELEPHONE COMPANY |
654 |
|
|
|
| 307-871
| A |
Green River |
WY |
CHYNWYMAXIX |
6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY |
654 |
|
|
|
| 307-872
| A |
Green River |
WY |
GNRVWYMADS0 |
9636 QWEST CORPORATION |
654 |
|
|
|
| 307-874
| A |
Manila |
WY |
MANLWYXCRS1 |
2297 UNION TEL. CO. |
654 |
|
|
|
| 307-875
| A |
Green River |
WY |
GNRVWYMADS0 |
9636 QWEST CORPORATION |
654 |
|
|
|
| 307-876
| A |
Shoshoni |
WY |
SHSHWYXCRS0 |
3410 RT COMMUNICATIONS |
654 |
|
|
|
| 307-877
| A |
Kemmerer |
WY |
KMMRWYMARS1 |
9636 QWEST CORPORATION |
654 |
|
|
|
| 307-878
| A |
South Alzada |
WY |
ALZDMTXCRS1 |
2251 RANGE TEL COOP INC |
650 |
|
|
|
| 307-880
| A |
Freedom |
WY |
RCSPWY08AMD |
340D GOLD STAR COMMUNICATIONS, LLC |
654 |
|
|
|
| 307-881
| A |
Wheatland |
WY |
WHLDWY280MD |
268A ADVANCED COMMUNICATIONS TECHNOLOGY, INC. - WY |
654 |
|
|
|
| 307-883
| A |
Freedom |
WY |
FRDMWYXCDS3 |
2295 SILVER STAR TEL CO INC |
654 |
|
|
|
| 307-884
| A |
Afton |
WY |
CHYNWYVACM1 |
013B UNION TELEPHONE COMPANY |
654 |
|
|
|
| 307-885
| A |
Afton |
WY |
FRDMWYXCDS3 |
2295 SILVER STAR TEL CO INC |
654 |
|
|
|
| 307-886
| A |
Afton |
WY |
AFTNWYMARS1 |
9636 QWEST CORPORATION |
654 |
|
|
|
| 307-887
| A |
Afton |
WY |
RCSPWY08AMD |
340D GOLD STAR COMMUNICATIONS, LLC |
654 |
|
|
|
| 307-888
| A |
Old Faithful |
WY |
BLNGMTWE9MD |
073H TELNYX LLC |
650 |
|
|
|
| 307-890
| A |
Freedom |
WY |
CHYNWYVACM1 |
013B UNION TELEPHONE COMPANY |
654 |
|
|
|
| 307-895
| A |
Cheyenne |
WY |
CHYNWYMAXMX |
506J TWILIO INTERNATIONAL, INC. |
654 |
|
|
|
| 307-896
| A |
West Belle Fourche |
WY |
BLFRSDCORS1 |
9631 QWEST CORPORATION |
640 |
|
|
|
| 307-899
| A |
Cody |
WY |
CSPRWYMAXMD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
654 |
|
|
|
| 307-900
| A |
Glendo |
WY |
CHYNWYRF7MD |
965H FRACTEL, LLC |
654 |
|
|
|
| 307-910
| A |
Cheyenne |
WY |
CHYNWYMAX2X |
450F ONVOY, LLC - WY |
654 |
|
|
|
| 307-920
| A |
Cheyenne |
WY |
CHYNWY07GMD |
6529 T-MOBILE USA, INC. |
654 |
|
|
|
| 307-921
| A |
Thermopolis |
WY |
CHYNWYMAXIX |
6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY |
654 |
|
|
|
| 307-922
| A |
Rock Springs |
WY |
|
6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY |
654 |
|
|
|
| 307-939
| A |
Wright |
WY |
WRGHWYMARS1 |
9636 QWEST CORPORATION |
654 |
|
|
|
| 307-941
| A |
Newcastle |
WY |
CHYNWYMAXIX |
6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY |
654 |
|
|
|
| 307-949
| A |
Newcastle |
WY |
CHYNWYMAXIX |
6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY |
654 |
|
|
|
| 307-977
| A |
Laramie |
WY |
CHYNWYVACM1 |
013B UNION TELEPHONE COMPANY |
654 |
|
|
|
| 307-990
| A |
Lander |
WY |
CHYNWYJL4MD |
939H COMMIO, LLC |
654 |
|
|
|
| 307-995
| A |
Casper |
WY |
CSPRWYMADS0 |
9636 QWEST CORPORATION |
654 |
|
|
|
| 307-996
| A |
Cheyenne |
WY |
CHYNWYMAX2X |
450F ONVOY, LLC - WY |
654 |
|
|
|
| 307-998
| A |
Sheridan |
WY |
CHYNWYMAX2X |
450F ONVOY, LLC - WY |
654 |
|
2024-08-05 |
|
| 307-999
| A |
Moran |
WY |
CHYNWYRF1MD |
073H TELNYX LLC |
654 |
|
|
|
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Last updated: Sat, 02 May 2026 12:20:53 UTC
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