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.
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
937-558 3 Dayton OH 7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 328      
937-558 4 Dayton OH 7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 328      
937-615 5 Piqua OH 7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 328   2016-03-07   
937-709 2 Bellbrook OH 7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 328   2012-09-13   
937-723 A Dayton OH 7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 328      
937-723 2 Dayton OH 7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 328   2005-05-20   
937-762 A Dayton OH 7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 328      
937-762 0 Dayton OH 7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 328   2014-04-25   
937-762 1 Dayton OH 7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 328   2014-04-25   
937-762 2 Dayton OH 7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 328   2014-04-25   
937-762 3 Dayton OH 7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 328   2014-04-25   
937-762 4 Dayton OH 7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 328   2014-04-25   
937-762 5 Dayton OH 7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 328   2014-04-25   
937-762 6 Dayton OH 7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 328   2014-04-25   
937-762 7 Dayton OH 7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 328   2014-04-25   
937-762 8 Dayton OH 7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 328   2014-04-25   
937-762 9 Dayton OH 7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 328   2014-04-25   
937-860 4 Yellow Springs-Clifton OH 7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 328   2015-10-15   
937-970 3 Cedarville OH 7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 328   2015-07-18   
937-980 7 Troy OH 7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 328   2018-09-16   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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