Local Calling Guide
Area code/prefix search
NPA: 307 [Rate centres in NPA 307] [Dial plan for NPA 307]
NXX: 243
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
307-243 | A | Casper | WY | CHYNWYMAX2X | 450F ONVOY, LLC - WY | 654 | |||
307-243 | 0 | Casper | WY | CHYNWYRFDS0 | 581H AIRUS, INC. - WY | 654 | |||
307-243 | 1 | Casper | WY | CHYNWYMAEMD | 9416 LEVEL 3 COMMUNICATIONS, LLC - WY | 654 | |||
307-243 | 2 | Casper | WY | CHYNWYMAX2X | 450F ONVOY, LLC - WY | 654 | |||
307-243 | 3 | Casper | WY | CHYNWYMAX2X | 450F ONVOY, LLC - WY | 654 | |||
307-243 | 4 | Casper | WY | CHYNWYMAX2X | 450F ONVOY, LLC - WY | 654 | |||
307-243 | 5 | Casper | WY | CHYNWYMAX2X | 450F ONVOY, LLC - WY | 654 | |||
307-243 | 6 | Casper | WY | CHYNWYMAX2X | 450F ONVOY, LLC - WY | 654 | |||
307-243 | 7 | Casper | WY | CHYNWY07LMD | 5562 METROPCS, INC. | 654 | |||
307-243 | 8 | Casper | WY | CHYNWYMAXGX | 624H ONVOY SPECTRUM, LLC | 654 | |||
307-243 | 9 | Casper | WY | CSPRWYMAXEX | 6529 T-MOBILE USA, INC. | 654 |
Last updated: Wed, 20 Nov 2024 21:20:06 UTC
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