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.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: BRBNOHXBRS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
330-624 A Burbank OH 0615 FRONTIER NORTH, INC. - OH 325      
330-624 0 Burbank OH 0615 FRONTIER NORTH, INC. - OH 325      
330-624 1 Burbank OH 0615 FRONTIER NORTH, INC. - OH 325      
330-624 3 Burbank OH 0615 FRONTIER NORTH, INC. - OH 325      
330-624 7 Burbank OH 0615 FRONTIER NORTH, INC. - OH 325      

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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