Local Calling Guide

Area code/prefix search

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NPA: 937 [Rate centres in NPA 937] [Dial plan for NPA 937]

NXX: 637

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
937-637 A Dayton OH DYTNOH22XGY  464C ONVOY, LLC - OH 328      
937-637 0 Dayton OH DYTNOH22XGY  464C ONVOY, LLC - OH 328   2019-05-04   
937-637 1 Dayton OH DYTNOH22XGY  464C ONVOY, LLC - OH 328   2019-05-04   
937-637 2 Dayton OH DYTNOH22XGY  464C ONVOY, LLC - OH 328   2018-06-09   
937-637 3 Dayton OH DYTNOH22XGY  464C ONVOY, LLC - OH 328   2018-06-09   
937-637 4 Dayton OH DYTNOH22XGY  464C ONVOY, LLC - OH 328   2019-05-04   
937-637 5 Dayton OH DYTNOH22XGY  464C ONVOY, LLC - OH 328   2019-05-04   
937-637 6 Dayton OH DYTNOH22XEY  7532 TELEPORT COMMUNICATIONS AMERICA, LLC - OH 328   2018-11-30   
937-637 7 Dayton OH DYTNOH22XGY  464C ONVOY, LLC - OH 328   2019-05-04   
937-637 8 Dayton OH DYTNOH22XGY  464C ONVOY, LLC - OH 328   2019-05-04   
937-637 9 Dayton OH DYTNOH22XGY  464C ONVOY, LLC - OH 328   2019-10-24   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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