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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Switch: BLLFOHXASMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
937-351 8 Marysville OH 464C ONVOY, LLC - OH 923      
937-649 8 Bellefontaine OH 464C ONVOY, LLC - OH 923      
937-649 9 Bellefontaine OH 464C ONVOY, LLC - OH 923      
937-844 4 Bellefontaine OH 464C ONVOY, LLC - OH 923      
937-844 5 Bellefontaine OH 464C ONVOY, LLC - OH 923      
937-905 A West Mansfield OH 464C ONVOY, LLC - OH 923      
937-905 9 West Mansfield OH 464C ONVOY, LLC - OH 923      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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