Local Calling Guide
Area code/prefix search
NPA: 307
[Rate centres in NPA 307]
[Dial plan for NPA 307]
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 307-877
| 8 |
Kemmerer |
WY |
|
9416 LEVEL 3 COMMUNICATIONS, LLC - WY |
654 |
|
2012-02-26 |
|
| 307-877
| 9 |
Kemmerer |
WY |
|
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 |
|
|
|
| 307-881
| 0 |
Wheatland |
WY |
|
450F ONVOY, LLC - WY |
654 |
|
2024-01-08 |
|
| 307-881
| 1 |
Wheatland |
WY |
|
268A ADVANCED COMMUNICATIONS TECHNOLOGY, INC. - WY |
654 |
|
2015-01-12 |
|
| 307-881
| 2 |
Wheatland |
WY |
|
6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY |
654 |
|
2024-02-12 |
|
| 307-881
| 3 |
Wheatland |
WY |
|
450F ONVOY, LLC - WY |
654 |
|
2020-12-19 |
|
| 307-881
| 4 |
Wheatland |
WY |
|
6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY |
654 |
|
2024-09-30 |
|
| 307-881
| 5 |
Wheatland |
WY |
|
6529 T-MOBILE USA, INC. |
654 |
|
2022-04-17 |
|
| 307-881
| 6 |
Wheatland |
WY |
|
450F ONVOY, LLC - WY |
654 |
|
2019-11-07 |
|
| 307-881
| 7 |
Wheatland |
WY |
|
450F ONVOY, LLC - WY |
654 |
|
2019-11-07 |
|
| 307-881
| 8 |
Wheatland |
WY |
|
450F ONVOY, LLC - WY |
654 |
|
2019-08-09 |
|
| 307-881
| 9 |
Wheatland |
WY |
|
879G TELEPORT COMMUNICATIONS AMERICA WY-LLC |
654 |
|
2020-09-07 |
|
| 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 |
|
|
|
| 307-886
| 0 |
Afton |
WY |
|
9636 QWEST CORPORATION |
654 |
|
|
|
| 307-886
| 1 |
Afton |
WY |
|
9636 QWEST CORPORATION |
654 |
|
|
|
| 307-886
| 2 |
Afton |
WY |
|
450F ONVOY, LLC - WY |
654 |
|
2012-12-13 |
|
| 307-886
| 3 |
Afton |
WY |
|
9636 QWEST CORPORATION |
654 |
|
|
|
| 307-886
| 4 |
Afton |
WY |
|
081F BANDWIDTH.COM CLEC, LLC - WY |
654 |
|
2014-11-28 |
|
| 307-886
| 5 |
Afton |
WY |
|
9636 QWEST CORPORATION |
654 |
|
|
|
| 307-886
| 6 |
Afton |
WY |
|
508J CENTURYLINK COMMUNICATIONS, LLC |
654 |
|
2015-03-18 |
|
| 307-886
| 7 |
Afton |
WY |
|
450F ONVOY, LLC - WY |
654 |
|
2006-10-21 |
|
| 307-886
| 8 |
Afton |
WY |
|
073H TELNYX LLC |
654 |
|
2019-03-01 |
|
| 307-886
| 9 |
Afton |
WY |
|
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 |
|
|
|
| 307-888
| 0 |
Old Faithful |
WY |
|
450F ONVOY, LLC - WY |
650 |
|
2021-07-11 |
|
| 307-888
| 1 |
Old Faithful |
WY |
|
939H COMMIO, LLC |
650 |
|
2022-04-01 |
|
| 307-888
| 2 |
Old Faithful |
WY |
|
9416 LEVEL 3 COMMUNICATIONS, LLC - WY |
650 |
|
2023-01-27 |
|
| 307-888
| 3 |
Old Faithful |
WY |
|
450F ONVOY, LLC - WY |
650 |
|
2021-03-02 |
|
| 307-888
| 4 |
Old Faithful |
WY |
|
450F ONVOY, LLC - WY |
650 |
|
2021-03-02 |
|
| 307-888
| 5 |
Old Faithful |
WY |
|
450F ONVOY, LLC - WY |
650 |
|
2023-06-18 |
|
| 307-888
| 6 |
Old Faithful |
WY |
|
450F ONVOY, LLC - WY |
650 |
|
2019-09-07 |
|
| 307-888
| 7 |
Old Faithful |
WY |
|
450F ONVOY, LLC - WY |
650 |
|
2019-09-07 |
|
| 307-888
| 8 |
Old Faithful |
WY |
|
073H TELNYX LLC |
650 |
|
2017-04-15 |
|
| 307-888
| 9 |
Old Faithful |
WY |
|
081F BANDWIDTH.COM CLEC, LLC - WY |
650 |
|
2022-02-19 |
|
| 307-890
| A |
Freedom |
WY |
CHYNWYVACM1 |
013B UNION TELEPHONE COMPANY |
654 |
|
|
|
| 307-895
| A |
Cheyenne |
WY |
CHYNWYMAXMX |
506J TWILIO INTERNATIONAL, INC. |
654 |
|
|
|
| 307-895
| 8 |
Cheyenne |
WY |
|
506J TWILIO INTERNATIONAL, INC. |
654 |
|
2022-06-02 |
|
| 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 |
|
|
|
| 307-900
| 0 |
Glendo |
WY |
|
965H FRACTEL, LLC |
654 |
|
2020-08-08 |
|
| 307-900
| 1 |
Glendo |
WY |
|
450F ONVOY, LLC - WY |
654 |
|
2021-07-11 |
|
| 307-900
| 2 |
Glendo |
WY |
|
624H ONVOY SPECTRUM, LLC |
654 |
|
2021-07-19 |
|
| 307-900
| 3 |
Glendo |
WY |
|
9416 LEVEL 3 COMMUNICATIONS, LLC - WY |
654 |
|
2023-03-17 |
|
| 307-900
| 4 |
Glendo |
WY |
|
450F ONVOY, LLC - WY |
654 |
|
2021-03-02 |
|
| 307-900
| 5 |
Glendo |
WY |
|
450F ONVOY, LLC - WY |
654 |
|
2021-03-02 |
|
| 307-900
| 6 |
Glendo |
WY |
|
624H ONVOY SPECTRUM, LLC |
654 |
|
2022-01-27 |
|
| 307-900
| 7 |
Glendo |
WY |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
654 |
|
2020-10-09 |
|
| 307-900
| 8 |
Glendo |
WY |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
654 |
|
2020-10-09 |
|
| 307-900
| 9 |
Glendo |
WY |
|
965H FRACTEL, LLC |
654 |
|
2020-08-08 |
|
| 307-910
| A |
Cheyenne |
WY |
CHYNWYMAX2X |
450F ONVOY, LLC - WY |
654 |
|
|
|
| 307-910
| 0 |
Cheyenne |
WY |
|
450F ONVOY, LLC - WY |
654 |
|
2021-06-24 |
|
| 307-910
| 1 |
Cheyenne |
WY |
|
450F ONVOY, LLC - WY |
654 |
|
2024-09-15 |
|
| 307-910
| 2 |
Cheyenne |
WY |
|
450F ONVOY, LLC - WY |
654 |
|
2024-11-03 |
|
| 307-910
| 3 |
Cheyenne |
WY |
|
450F ONVOY, LLC - WY |
654 |
|
2025-01-05 |
|
| 307-910
| 8 |
Cheyenne |
WY |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
654 |
|
2021-11-14 |
|
| 307-910
| 9 |
Cheyenne |
WY |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
654 |
|
2021-11-14 |
|
| 307-920
| A |
Cheyenne |
WY |
CHYNWY07GMD |
6529 T-MOBILE USA, INC. |
654 |
|
|
|
| 307-920
| 0 |
Cheyenne |
WY |
|
6529 T-MOBILE USA, INC. |
654 |
|
|
|
| 307-920
| 1 |
Cheyenne |
WY |
|
6529 T-MOBILE USA, INC. |
654 |
|
|
|
| 307-920
| 2 |
Cheyenne |
WY |
|
6529 T-MOBILE USA, INC. |
654 |
|
2014-08-09 |
|
| 307-920
| 3 |
Cheyenne |
WY |
|
6529 T-MOBILE USA, INC. |
654 |
|
2014-08-09 |
|
| 307-920
| 4 |
Cheyenne |
WY |
|
6529 T-MOBILE USA, INC. |
654 |
|
2014-11-29 |
|
| 307-920
| 5 |
Cheyenne |
WY |
|
6529 T-MOBILE USA, INC. |
654 |
|
2014-11-29 |
|
| 307-920
| 6 |
Cheyenne |
WY |
|
6529 T-MOBILE USA, INC. |
654 |
|
2019-07-14 |
|
| 307-920
| 7 |
Cheyenne |
WY |
|
6529 T-MOBILE USA, INC. |
654 |
|
2013-12-11 |
|
| 307-920
| 8 |
Cheyenne |
WY |
|
6529 T-MOBILE USA, INC. |
654 |
|
2013-12-11 |
|
| 307-920
| 9 |
Cheyenne |
WY |
|
6529 T-MOBILE USA, INC. |
654 |
|
2019-07-14 |
|
| 307-921
| A |
Thermopolis |
WY |
CHYNWYMAXIX |
6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY |
654 |
|
|
|
| 307-921
| 0 |
Thermopolis |
WY |
|
6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY |
654 |
|
|
|
| 307-921
| 1 |
Thermopolis |
WY |
|
6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY |
654 |
|
|
|
| 307-921
| 2 |
Thermopolis |
WY |
|
6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY |
654 |
|
|
|
| 307-921
| 3 |
Thermopolis |
WY |
|
6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY |
654 |
|
2010-11-15 |
|
| 307-921
| 4 |
Thermopolis |
WY |
|
6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY |
654 |
|
2012-09-07 |
|
| 307-921
| 6 |
Thermopolis |
WY |
|
145J TERRA NOVA TELECOM INC. |
654 |
|
2025-07-14 |
|
| 307-921
| 8 |
Thermopolis |
WY |
|
6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY |
654 |
|
|
|
| 307-921
| 9 |
Thermopolis |
WY |
|
6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY |
654 |
|
|
|
| 307-922
| A |
Rock Springs |
WY |
CHYNWYMAXXY |
7421 AT&T - LOCAL |
654 |
|
|
|
| 307-922
| 0 |
Rock Springs |
WY |
|
081F BANDWIDTH.COM CLEC, LLC - WY |
654 |
|
2011-01-26 |
|
| 307-922
| 1 |
Rock Springs |
WY |
|
6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY |
654 |
|
2006-12-18 |
|
| 307-922
| 2 |
Rock Springs |
WY |
|
6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY |
654 |
|
2006-10-12 |
|
| 307-922
| 3 |
Rock Springs |
WY |
|
6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY |
654 |
|
2007-02-18 |
|
| 307-922
| 4 |
Rock Springs |
WY |
|
6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY |
654 |
|
2007-06-12 |
|
| 307-922
| 5 |
Rock Springs |
WY |
|
9636 QWEST CORPORATION |
654 |
|
2007-04-21 |
|
| 307-922
| 6 |
Rock Springs |
WY |
|
6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY |
654 |
|
2008-08-22 |
|
| 307-922
| 7 |
Rock Springs |
WY |
|
9636 QWEST CORPORATION |
654 |
|
2008-09-28 |
|
| 307-922
| 8 |
Rock Springs |
WY |
|
450F ONVOY, LLC - WY |
654 |
|
2010-09-03 |
|
| 307-922
| 9 |
Rock Springs |
WY |
|
7421 AT&T - LOCAL |
654 |
|
|
|
| 307-939
| A |
Wright |
WY |
WRGHWYMARS1 |
9636 QWEST CORPORATION |
654 |
|
|
|
| 307-939
| 0 |
Wright |
WY |
|
450F ONVOY, LLC - WY |
654 |
|
2012-12-13 |
|
| 307-939
| 1 |
Wright |
WY |
|
9636 QWEST CORPORATION |
654 |
|
|
|
| 307-939
| 2 |
Wright |
WY |
|
081F BANDWIDTH.COM CLEC, LLC - WY |
654 |
|
2015-03-12 |
|
| 307-939
| 3 |
Wright |
WY |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
654 |
|
2018-02-27 |
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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