Local Calling Guide
Area code/prefix search
Cheyenne, WY
<< 1 2 3 4 5 6 7 8 9 >>
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 307-263
| 4 |
CHYNWYMAX2X |
450F ONVOY, LLC - WY |
654 |
|
2021-07-11 |
|
| 307-263
| 5 |
CHYNWYMAX2X |
450F ONVOY, LLC - WY |
654 |
|
2021-07-11 |
|
| 307-263
| 6 |
CHYNWYMAX2X |
450F ONVOY, LLC - WY |
654 |
|
2021-07-11 |
|
| 307-263
| 7 |
CHYNWYMAX2X |
450F ONVOY, LLC - WY |
654 |
|
2024-07-06 |
|
| 307-263
| 8 |
CHYNWY07GMD |
6529 T-MOBILE USA, INC. |
654 |
|
2022-02-05 |
|
| 307-263
| 9 |
CHYNWY07GMD |
6529 T-MOBILE USA, INC. |
654 |
|
2022-02-05 |
|
| 307-274
| A |
CHYNWYMAZMD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
654 |
|
|
|
| 307-274
| 0 |
CHYNWYMAXIX |
6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY |
654 |
|
2008-08-18 |
|
| 307-274
| 1 |
CHYNWYMAXIX |
6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY |
654 |
|
2008-09-02 |
|
| 307-274
| 2 |
CHYNWYMAXIX |
6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY |
654 |
|
2008-11-16 |
|
| 307-274
| 3 |
CHYNWYMAQMD |
081F BANDWIDTH.COM CLEC, LLC - WY |
654 |
|
2011-06-18 |
|
| 307-274
| 4 |
CHYNWYMAQMD |
081F BANDWIDTH.COM CLEC, LLC - WY |
654 |
|
2011-09-17 |
|
| 307-274
| 5 |
CHYNWYMAXIX |
6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY |
654 |
|
2009-07-06 |
|
| 307-274
| 6 |
CHYNWYMAXIX |
6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY |
654 |
|
2009-08-10 |
|
| 307-274
| 7 |
CHYNWYMAXIX |
6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY |
654 |
|
2009-09-15 |
|
| 307-274
| 8 |
CHYNWYMAQMD |
081F BANDWIDTH.COM CLEC, LLC - WY |
654 |
|
2012-07-02 |
|
| 307-274
| 9 |
CHYNWYMAZMD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
654 |
|
2004-09-04 |
|
| 307-275
| A |
CHYNWYMAXIX |
6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY |
654 |
|
|
|
| 307-275
| 0 |
CHYNWYMAXIX |
6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY |
654 |
|
2009-10-22 |
|
| 307-275
| 1 |
CHYNWYMAXIX |
6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY |
654 |
|
2017-10-14 |
|
| 307-275
| 2 |
CHYNWYMAXIX |
6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY |
654 |
|
2009-10-22 |
|
| 307-275
| 3 |
CHYNWYMAX2X |
450F ONVOY, LLC - WY |
654 |
|
2012-12-13 |
|
| 307-275
| 4 |
CHYNWYMAXIX |
6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY |
654 |
|
2012-09-06 |
|
| 307-275
| 5 |
CHYNWYMAXIX |
6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY |
654 |
|
2010-05-14 |
|
| 307-275
| 6 |
CHYNWYMAXIX |
6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY |
654 |
|
2010-10-08 |
|
| 307-275
| 7 |
CHYNWYMAX2X |
450F ONVOY, LLC - WY |
654 |
|
2015-12-04 |
|
| 307-275
| 8 |
CHYNWYMAX2X |
450F ONVOY, LLC - WY |
654 |
|
2012-12-13 |
|
| 307-275
| 9 |
CHYNWYMAX2X |
450F ONVOY, LLC - WY |
654 |
|
2012-12-13 |
|
| 307-286
| A |
CHYNWYMAXIX |
6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY |
654 |
|
|
|
| 307-287
| A |
CHYNWYMAXIX |
6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY |
654 |
|
|
|
| 307-289
| A |
CHYNWYMAXTX |
318J COMCAST IP PHONE, LLC |
654 |
|
|
|
| 307-289
| 0 |
CHYNWYMAXIX |
6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY |
654 |
|
2023-07-06 |
|
| 307-289
| 1 |
CHYNWYMAXTX |
318J COMCAST IP PHONE, LLC |
654 |
|
2023-06-15 |
|
| 307-289
| 2 |
CHYNWYMAX2X |
450F ONVOY, LLC - WY |
654 |
|
2024-02-25 |
|
| 307-289
| 3 |
CHYNWYMAX2X |
450F ONVOY, LLC - WY |
654 |
|
2024-02-25 |
|
| 307-289
| 4 |
CHYNWYMAX2X |
450F ONVOY, LLC - WY |
654 |
|
2024-02-25 |
|
| 307-289
| 5 |
CHYNWYMAX2X |
450F ONVOY, LLC - WY |
654 |
|
2024-02-25 |
|
| 307-289
| 6 |
CHYNWYMAX9X |
879G TELEPORT COMMUNICATIONS AMERICA WY-LLC |
654 |
|
2023-08-12 |
|
| 307-289
| 7 |
CHYNWYMAX2X |
450F ONVOY, LLC - WY |
654 |
|
2024-10-04 |
|
| 307-289
| 8 |
CHYNWYMAX2X |
450F ONVOY, LLC - WY |
654 |
|
2023-07-23 |
|
| 307-289
| 9 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
654 |
|
2025-09-19 |
|
| 307-292
| A |
CHYNWYRF8MD |
321J HD CARRIER LLC |
654 |
|
|
|
| 307-292
| 0 |
CHYNWYMAXIX |
6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY |
654 |
|
2022-08-15 |
|
| 307-292
| 1 |
CHYNWYMAXIX |
6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY |
654 |
|
2023-01-11 |
|
| 307-292
| 2 |
CHYNWY07GMD |
6529 T-MOBILE USA, INC. |
654 |
|
2024-10-18 |
|
| 307-292
| 3 |
CHYNWY07GMD |
6529 T-MOBILE USA, INC. |
654 |
|
2024-10-18 |
|
| 307-292
| 4 |
CHYNWY07GMD |
6529 T-MOBILE USA, INC. |
654 |
|
2024-10-18 |
|
| 307-292
| 5 |
|
879G TELEPORT COMMUNICATIONS AMERICA WY-LLC |
654 |
|
2025-02-03 |
|
| 307-292
| 6 |
|
879G TELEPORT COMMUNICATIONS AMERICA WY-LLC |
654 |
|
2025-02-03 |
|
| 307-292
| 7 |
CHYNWYRF8MD |
321J HD CARRIER LLC |
654 |
|
2020-11-02 |
|
<< 1 2 3 4 5 6 7 8 9 >>
Last updated: Thu, 05 Feb 2026 23:41:55 UTC
Sponsored by: Callcentric - VoIP Internet phone service
Like this site? We accept donations via PayPal.