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: MEDNOHXBIMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
330-302 5 Lodi OH 024E ARMSTRONG TELECOMMUNICATIONS, INC. - OH 325   2012-10-26   
330-460 2 Brunswick OH 024E ARMSTRONG TELECOMMUNICATIONS, INC. - OH 325   2007-06-04   
330-483 1 Valley City OH 024E ARMSTRONG TELECOMMUNICATIONS, INC. - OH 325   2007-10-28   
330-624 5 Burbank OH 024E ARMSTRONG TELECOMMUNICATIONS, INC. - OH 325   2014-05-23   
330-625 6 Homerville OH 024E ARMSTRONG TELECOMMUNICATIONS, INC. - OH 325   2008-07-26   
330-648 7 Spencer OH 024E ARMSTRONG TELECOMMUNICATIONS, INC. - OH 325   2008-07-26   
330-667 7 Chatham OH 024E ARMSTRONG TELECOMMUNICATIONS, INC. - OH 325   2012-02-19   
330-952 A Medina OH 024E ARMSTRONG TELECOMMUNICATIONS, INC. - OH 325      
330-952 0 Medina OH 024E ARMSTRONG TELECOMMUNICATIONS, INC. - OH 325   2007-04-30   
330-952 1 Medina OH 024E ARMSTRONG TELECOMMUNICATIONS, INC. - OH 325   2008-10-18   
330-952 2 Medina OH 024E ARMSTRONG TELECOMMUNICATIONS, INC. - OH 325   2010-11-05   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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