Local Calling Guide
Area code/prefix search
NPA: 937 [Rate centres in NPA 937] [Dial plan for NPA 937]
NXX: 554
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
937-554 | A | Dayton | OH | DYTNOH22XTY | 6529 T-MOBILE USA, INC. | 328 |
Last updated: Fri, 22 Mar 2024 03:02:44 UTC
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