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: 600

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
937-600 A Xenia OH DYTNOH22XGY  464C ONVOY, LLC - OH 328      
937-600 0 Xenia OH   464C ONVOY, LLC - OH 328   2017-12-22   
937-600 1 Xenia OH   284F PEERLESS NETWORK OF OHIO, LLC - OH 328   2018-12-27   
937-600 2 Xenia OH   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 328   2019-09-02   
937-600 3 Xenia OH   464C ONVOY, LLC - OH 328   2021-05-31   
937-600 4 Xenia OH   464C ONVOY, LLC - OH 328   2021-05-31   
937-600 5 Xenia OH   4863 LEVEL 3 COMMUNICATIONS, LLC - OH 328   2020-09-05   
937-600 6 Xenia OH   464C ONVOY, LLC - OH 328   2017-12-22   
937-600 7 Xenia OH   464C ONVOY, LLC - OH 328   2021-05-31   
937-600 8 Xenia OH   6529 T-MOBILE USA, INC. 328   2019-12-26   
937-600 9 Xenia OH   464C ONVOY, LLC - OH 328   2021-05-30   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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