Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: DYTNOH22XEY

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
937-892 3 West Union OH 7532 TELEPORT COMMUNICATIONS AMERICA, LLC - OH 328   2016-11-14   
937-912 3 Beavercreek OH 7532 TELEPORT COMMUNICATIONS AMERICA, LLC - OH 328   2007-08-27   
937-952 1 Dayton OH 7532 TELEPORT COMMUNICATIONS AMERICA, LLC - OH 328   2015-12-14   
937-957 6 Ripley OH 7532 TELEPORT COMMUNICATIONS AMERICA, LLC - OH 328   2020-07-16   
937-960 5 Trotwood OH 7532 TELEPORT COMMUNICATIONS AMERICA, LLC - OH 328   2019-07-08   
937-975 6 Winchester OH 7532 TELEPORT COMMUNICATIONS AMERICA, LLC - OH 328   2022-06-02   
937-986 3 Beavercreek OH 7532 TELEPORT COMMUNICATIONS AMERICA, LLC - OH 328   2016-11-28   
937-991 2 Dayton OH 7532 TELEPORT COMMUNICATIONS AMERICA, LLC - OH 328   2016-09-09   

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

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