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: WRRNOHXA3MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
234-562 A North Benton OH 024E ARMSTRONG TELECOMMUNICATIONS, INC. - OH 322   2008-05-16   
330-997 A Berlin Center OH 024E ARMSTRONG TELECOMMUNICATIONS, INC. - OH 322   2008-05-11   
440-689 A Andover OH 024E ARMSTRONG TELECOMMUNICATIONS, INC. - OH 322   2008-05-16   

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

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