Local Calling Guide
Area code/prefix search
NPA: 307 [Rate centres in NPA 307] [Dial plan for NPA 307]
NXX: 887
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
307-887 | A | Afton | WY | RCSPWY08AMD | 340D GOLD STAR COMMUNICATIONS, LLC | 654 |
Last updated: Mon, 15 Sep 2025 02:24:40 UTC
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