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: MTRSOHXADS0

Remotes:

Switch Switch name Switch type
CETNOHXARS0  CRESTON  5ER 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
330-664 A Montrose (Summit) OH 0615 FRONTIER NORTH, INC. - OH 325      
330-664 0 Montrose (Summit) OH 0615 FRONTIER NORTH, INC. - OH 325      
330-664 1 Montrose (Summit) OH 0615 FRONTIER NORTH, INC. - OH 325      
330-664 2 Montrose (Summit) OH 0615 FRONTIER NORTH, INC. - OH 325      
330-664 4 Montrose (Summit) OH 0615 FRONTIER NORTH, INC. - OH 325      
330-664 5 Montrose (Summit) OH 0615 FRONTIER NORTH, INC. - OH 325      
330-664 6 Montrose (Summit) OH 0615 FRONTIER NORTH, INC. - OH 325      
330-664 7 Montrose (Summit) OH 0615 FRONTIER NORTH, INC. - OH 325      
330-664 8 Montrose (Summit) OH 0615 FRONTIER NORTH, INC. - OH 325      
330-665 A Montrose (Summit) OH 0615 FRONTIER NORTH, INC. - OH 325      
330-666 A Montrose (Summit) OH 0615 FRONTIER NORTH, INC. - OH 325      
330-668 A Montrose (Summit) OH 0615 FRONTIER NORTH, INC. - OH 325      
330-670 A Montrose (Summit) OH 0615 FRONTIER NORTH, INC. - OH 325      

Last updated: Tue, 24 Jan 2023 03:01:57 UTC

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