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: SPNCOHXARS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
330-648 A Spencer OH 0615 FRONTIER NORTH, INC. - OH 325      
330-648 1 Spencer OH 0615 FRONTIER NORTH, INC. - OH 325      
330-648 2 Spencer OH 0615 FRONTIER NORTH, INC. - OH 325      
330-648 9 Spencer OH 0615 FRONTIER NORTH, INC. - OH 325      

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

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