Local Calling Guide
Area code/prefix search
Casper, WY
<< 1 2 3
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 307-473
| 9 |
CSPRWYMADS0 |
9636 QWEST CORPORATION |
654 |
|
|
|
| 307-485
| A |
|
6529 T-MOBILE USA, INC. |
654 |
|
2025-07-03 |
|
| 307-485
| 0 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
654 |
|
2025-07-04 |
|
| 307-485
| 1 |
|
6529 T-MOBILE USA, INC. |
654 |
|
2025-09-21 |
|
| 307-485
| 2 |
|
6529 T-MOBILE USA, INC. |
654 |
|
2025-09-21 |
|
| 307-485
| 8 |
|
6529 T-MOBILE USA, INC. |
654 |
|
2025-07-03 |
|
| 307-485
| 9 |
|
6529 T-MOBILE USA, INC. |
654 |
|
2025-07-03 |
|
| 307-577
| A |
CSPRWYMADS0 |
9636 QWEST CORPORATION |
654 |
|
|
|
| 307-702
| A |
CHYNWYVACM1 |
013B UNION TELEPHONE COMPANY |
654 |
|
|
|
| 307-724
| A |
CHYNWYVACM1 |
013B UNION TELEPHONE COMPANY |
654 |
|
|
|
| 307-776
| A |
CHYNWYRF5MD |
197D VONAGE AMERICA LLC |
654 |
|
|
|
| 307-776
| 0 |
CHYNWYRF5MD |
197D VONAGE AMERICA LLC |
654 |
|
2018-04-30 |
|
| 307-776
| 1 |
CHYNWY07GMD |
5562 METROPCS, INC. |
654 |
|
2021-05-16 |
|
| 307-776
| 2 |
CHYNWYMAX2X |
450F ONVOY, LLC - WY |
654 |
|
2021-07-11 |
|
| 307-776
| 3 |
CHYNWYMAX2X |
450F ONVOY, LLC - WY |
654 |
|
2021-07-11 |
|
| 307-776
| 4 |
CHYNWYMAX2X |
450F ONVOY, LLC - WY |
654 |
|
2019-11-07 |
|
| 307-776
| 5 |
CHYNWYMAX2X |
450F ONVOY, LLC - WY |
654 |
|
2019-11-07 |
|
| 307-776
| 6 |
CHYNWYMAX2X |
450F ONVOY, LLC - WY |
654 |
|
2019-07-08 |
|
| 307-776
| 7 |
CHYNWYMAX2X |
450F ONVOY, LLC - WY |
654 |
|
2019-07-08 |
|
| 307-776
| 8 |
CHYNWYMAXGX |
624H ONVOY SPECTRUM, LLC |
654 |
|
2021-11-20 |
|
| 307-776
| 9 |
CHYNWYMAQMD |
081F BANDWIDTH.COM CLEC, LLC - WY |
654 |
|
2019-10-24 |
|
| 307-797
| A |
CSPRWYMAXMD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
654 |
|
|
|
| 307-797
| 0 |
CSPRWYMAXMD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
654 |
|
|
|
| 307-797
| 1 |
CSPRWYMAXMD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
654 |
|
|
|
| 307-797
| 2 |
CSPRWYMAXMD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
654 |
|
|
|
| 307-797
| 3 |
CSPRWYMAXMD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
654 |
|
|
|
| 307-797
| 4 |
CSPRWYMAXMD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
654 |
|
|
|
| 307-797
| 5 |
CSPRWYMAXMD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
654 |
|
|
|
| 307-797
| 6 |
CSPRWYMAXMD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
654 |
|
|
|
| 307-797
| 7 |
CSPRWYMAXMD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
654 |
|
2014-10-26 |
|
| 307-797
| 8 |
CHYNWYMAXIX |
6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY |
654 |
|
2012-06-30 |
|
| 307-797
| 9 |
CSPRWYMAXMD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
654 |
|
|
|
| 307-995
| A |
CSPRWYMADS0 |
9636 QWEST CORPORATION |
654 |
|
|
|
<< 1 2 3
Last updated: Thu, 16 Oct 2025 03:04:18 UTC
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