Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 937 [Rate centres in NPA 937] [Dial plan for NPA 937]

NXX: 357

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
937-357 A Beavercreek OH DYTNOH22X3Y  9748 AMERICAN MESSAGING SERVICES, LLC 328      

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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