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 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 307-363
| 1 |
Gillette |
WY |
CHYNWYMAQMD |
081F BANDWIDTH.COM CLEC, LLC - WY |
654 |
|
2010-10-26 |
|
| 307-363
| 2 |
Gillette |
WY |
CHYNWYMAQMD |
081F BANDWIDTH.COM CLEC, LLC - WY |
654 |
|
2010-10-30 |
|
| 307-363
| 3 |
Gillette |
WY |
CHYNWYMAXIX |
6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY |
654 |
|
2011-01-20 |
|
| 307-363
| 4 |
Gillette |
WY |
|
792K CHARTER IP ENABLED SERVICES, LLC |
654 |
|
2012-03-05 |
|
| 307-363
| 5 |
Gillette |
WY |
CHYNWYMAX2X |
450F ONVOY, LLC - WY |
654 |
|
2012-12-13 |
|
| 307-363
| 6 |
Gillette |
WY |
CHYNWYMAX2X |
450F ONVOY, LLC - WY |
654 |
|
2012-12-13 |
|
| 307-363
| 7 |
Gillette |
WY |
CHYNWYMAX2X |
450F ONVOY, LLC - WY |
654 |
|
2011-05-19 |
|
| 307-363
| 8 |
Gillette |
WY |
CHYNWYMAX2X |
450F ONVOY, LLC - WY |
654 |
|
2012-12-13 |
|
| 307-363
| 9 |
Gillette |
WY |
CHYNWYMAX2X |
450F ONVOY, LLC - WY |
654 |
|
2012-12-13 |
|
| 307-364
| A |
Green River |
WY |
CHYNWYMAQMD |
081F BANDWIDTH.COM CLEC, LLC - WY |
654 |
|
|
|
| 307-364
| 0 |
Green River |
WY |
CHYNWYMAQMD |
081F BANDWIDTH.COM CLEC, LLC - WY |
654 |
|
2014-07-25 |
|
| 307-364
| 1 |
Green River |
WY |
CHYNWYMAEMD |
9416 LEVEL 3 COMMUNICATIONS, LLC - WY |
654 |
|
2020-08-27 |
|
| 307-364
| 2 |
Green River |
WY |
CHYNWYMAX6X |
6010 NEW CINGULAR WIRELESS PCS, LLC |
654 |
|
2020-09-21 |
|
| 307-364
| 3 |
Green River |
WY |
CHYNWYMAX2X |
450F ONVOY, LLC - WY |
654 |
|
2020-09-05 |
|
| 307-364
| 4 |
Green River |
WY |
CHYNWYMAX2X |
450F ONVOY, LLC - WY |
654 |
|
2019-09-07 |
|
| 307-364
| 5 |
Green River |
WY |
EVTNWY161MD |
3880 ALL WEST/WYOMING, INC. |
654 |
|
2018-06-26 |
|
| 307-364
| 6 |
Green River |
WY |
CHYNWYMAX2X |
450F ONVOY, LLC - WY |
654 |
|
2019-09-07 |
|
| 307-364
| 7 |
Green River |
WY |
CHYNWYMAXAX |
508J CENTURYLINK COMMUNICATIONS, LLC |
654 |
|
2015-03-18 |
|
| 307-364
| 8 |
Green River |
WY |
CHYNWYMAX6X |
6010 NEW CINGULAR WIRELESS PCS, LLC |
654 |
|
2020-09-21 |
|
| 307-364
| 9 |
Green River |
WY |
CHYNWYMAX9X |
879G TELEPORT COMMUNICATIONS AMERICA WY-LLC |
654 |
|
2020-09-03 |
|
| 307-365
| A |
Cheyenne |
WY |
CHYNWYMAX6X |
6010 NEW CINGULAR WIRELESS PCS, LLC |
654 |
|
|
|
| 307-365
| 0 |
Cheyenne |
WY |
CHYNWYMAX6X |
6010 NEW CINGULAR WIRELESS PCS, LLC |
654 |
|
2008-04-17 |
|
| 307-365
| 1 |
Cheyenne |
WY |
CHYNWYMAX6X |
6010 NEW CINGULAR WIRELESS PCS, LLC |
654 |
|
2011-07-15 |
|
| 307-365
| 2 |
Cheyenne |
WY |
CHYNWYMAX6X |
6010 NEW CINGULAR WIRELESS PCS, LLC |
654 |
|
2016-02-11 |
|
| 307-365
| 3 |
Cheyenne |
WY |
CHYNWYMAX6X |
6010 NEW CINGULAR WIRELESS PCS, LLC |
654 |
|
2015-12-16 |
|
| 307-365
| 4 |
Cheyenne |
WY |
CHYNWYMAXIX |
6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY |
654 |
|
2014-09-08 |
|
| 307-365
| 5 |
Cheyenne |
WY |
CHYNWYMAX6X |
6010 NEW CINGULAR WIRELESS PCS, LLC |
654 |
|
2015-11-11 |
|
| 307-365
| 6 |
Cheyenne |
WY |
CHYNWYMAEMD |
9416 LEVEL 3 COMMUNICATIONS, LLC - WY |
654 |
|
2017-10-02 |
|
| 307-365
| 7 |
Cheyenne |
WY |
CHYNWYMAX6X |
6010 NEW CINGULAR WIRELESS PCS, LLC |
654 |
|
2015-09-09 |
|
| 307-365
| 8 |
Cheyenne |
WY |
CHYNWYMAX6X |
6010 NEW CINGULAR WIRELESS PCS, LLC |
654 |
|
2015-07-31 |
|
| 307-365
| 9 |
Cheyenne |
WY |
CHYNWYMAX6X |
6010 NEW CINGULAR WIRELESS PCS, LLC |
654 |
|
2014-09-14 |
|
| 307-366
| A |
Ten Sleep |
WY |
BASNWYXCDS1 |
2296 TRI-COUNTY TEL. ASSN., INC. |
654 |
|
|
|
| 307-367
| A |
Pinedale |
WY |
PNDLWYXCDS0 |
2299 CENTURYTEL OF WYOMING, INC. DBA CENTURYLINK |
654 |
|
|
|
| 307-367
| 0 |
Pinedale |
WY |
CHYNWYMAXAX |
508J CENTURYLINK COMMUNICATIONS, LLC |
654 |
|
2015-04-20 |
|
| 307-367
| 1 |
Pinedale |
WY |
PNDLWYXCDS0 |
2299 CENTURYTEL OF WYOMING, INC. DBA CENTURYLINK |
654 |
|
|
|
| 307-367
| 2 |
Pinedale |
WY |
PNDLWYXCDS0 |
2299 CENTURYTEL OF WYOMING, INC. DBA CENTURYLINK |
654 |
|
|
|
| 307-367
| 3 |
Pinedale |
WY |
PNDLWYXCDS0 |
2299 CENTURYTEL OF WYOMING, INC. DBA CENTURYLINK |
654 |
|
|
|
| 307-367
| 4 |
Pinedale |
WY |
PNDLWYXCDS0 |
2299 CENTURYTEL OF WYOMING, INC. DBA CENTURYLINK |
654 |
|
|
|
| 307-367
| 5 |
Pinedale |
WY |
PNDLWYXCDS0 |
2299 CENTURYTEL OF WYOMING, INC. DBA CENTURYLINK |
654 |
|
|
|
| 307-367
| 6 |
Pinedale |
WY |
PNDLWYXCDS0 |
2299 CENTURYTEL OF WYOMING, INC. DBA CENTURYLINK |
654 |
|
|
|
| 307-367
| 7 |
Pinedale |
WY |
PNDLWYXCDS0 |
2299 CENTURYTEL OF WYOMING, INC. DBA CENTURYLINK |
654 |
|
|
|
| 307-367
| 8 |
Pinedale |
WY |
PNDLWYXCDS0 |
2299 CENTURYTEL OF WYOMING, INC. DBA CENTURYLINK |
654 |
|
|
|
| 307-367
| 9 |
Pinedale |
WY |
PNDLWYXCDS0 |
2299 CENTURYTEL OF WYOMING, INC. DBA CENTURYLINK |
654 |
|
|
|
| 307-368
| A |
Afton |
WY |
CHYNWYMAXIX |
6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY |
654 |
|
|
|
| 307-368
| 0 |
Afton |
WY |
CHYNWYMAXIX |
6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY |
654 |
|
2021-03-27 |
|
| 307-368
| 1 |
Afton |
WY |
CHYNWYRFDS0 |
581H AIRUS, INC. - WY |
654 |
|
2021-04-22 |
|
| 307-368
| 2 |
Afton |
WY |
CHYNWYMAX2X |
450F ONVOY, LLC - WY |
654 |
|
2021-07-10 |
|
| 307-368
| 3 |
Afton |
WY |
CHYNWYMAX2X |
450F ONVOY, LLC - WY |
654 |
|
2021-07-10 |
|
| 307-368
| 4 |
Afton |
WY |
CHYNWYMAXGX |
624H ONVOY SPECTRUM, LLC |
654 |
|
2021-11-14 |
|
| 307-368
| 5 |
Afton |
WY |
CHYNWYMAXGX |
624H ONVOY SPECTRUM, LLC |
654 |
|
2021-07-19 |
|
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Last updated: Tue, 16 Jun 2026 00:09:45 UTC
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