Local Calling Guide
Area code/prefix search
NPA: 307 [Rate centres in NPA 307] [Dial plan for NPA 307]
NXX: 415
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
307-415 | A | Cheyenne | WY | CHYNWYJL8MD | 732J NUSO, LLC | 654 | |||
307-415 | 1 | Cheyenne | WY | CHYNWYJL8MD | 732J NUSO, LLC | 654 | 2023-04-24 | ||
307-415 | 4 | Cheyenne | WY | CHYNWYJL8MD | 732J NUSO, LLC | 654 | 2024-01-06 | ||
307-415 | 6 | Cheyenne | WY | CHYNWYJL8MD | 732J NUSO, LLC | 654 | 2024-01-06 |
Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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