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: SEMNOHXARS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
937-386 A Seaman OH 0615 FRONTIER NORTH, INC. - OH 328      
937-386 0 Seaman OH 0615 FRONTIER NORTH, INC. - OH 328      
937-386 1 Seaman OH 0615 FRONTIER NORTH, INC. - OH 328      
937-386 2 Seaman OH 0615 FRONTIER NORTH, INC. - OH 328      
937-386 3 Seaman OH 0615 FRONTIER NORTH, INC. - OH 328      
937-752 A Seaman OH 0615 FRONTIER NORTH, INC. - OH 328      
937-752 0 Seaman OH 0615 FRONTIER NORTH, INC. - OH 328      

Last updated: Wed, 01 Jun 2022 03:09:23 UTC

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