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: WSTROHXAFMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
234-437 2 Sterling OH 024E ARMSTRONG TELECOMMUNICATIONS, INC. - OH 923   2013-06-21   
330-210 A Apple Creek OH 024E ARMSTRONG TELECOMMUNICATIONS, INC. - OH 923      
330-485 2 Rittman OH 024E ARMSTRONG TELECOMMUNICATIONS, INC. - OH 923   2008-09-12   
330-520 4 Marshallville OH 024E ARMSTRONG TELECOMMUNICATIONS, INC. - OH 923   2007-10-28   
330-816 A Kidron OH 024E ARMSTRONG TELECOMMUNICATIONS, INC. - OH 923      
330-930 A Orrville OH 024E ARMSTRONG TELECOMMUNICATIONS, INC. - OH 923      
330-982 A Smithville OH 024E ARMSTRONG TELECOMMUNICATIONS, INC. - OH 923      
567-209 9 Lexington OH 024E ARMSTRONG TELECOMMUNICATIONS, INC. - OH 923   2017-12-08   
567-222 A Shiloh OH 024E ARMSTRONG TELECOMMUNICATIONS, INC. - OH 923      
567-241 4 Mansfield OH 024E ARMSTRONG TELECOMMUNICATIONS, INC. - OH 923   2011-07-25   
567-275 5 Shelby OH 024E ARMSTRONG TELECOMMUNICATIONS, INC. - OH 923   2014-08-15   
567-285 A Adario OH 024E ARMSTRONG TELECOMMUNICATIONS, INC. - OH 923      
567-430 9 Butler OH 024E ARMSTRONG TELECOMMUNICATIONS, INC. - OH 923   2017-12-15   
567-483 8 Lucas OH 024E ARMSTRONG TELECOMMUNICATIONS, INC. - OH 923   2017-02-19   
567-772 9 Bellville OH 024E ARMSTRONG TELECOMMUNICATIONS, INC. - OH 923   2017-12-15   
567-908 4 Chesterville OH 024E ARMSTRONG TELECOMMUNICATIONS, INC. - OH 923   2019-05-10   
567-978 4 Johnsville (Morrow) OH 024E ARMSTRONG TELECOMMUNICATIONS, INC. - OH 923   2019-05-10   
740-848 8 Fredericktown OH 024E ARMSTRONG TELECOMMUNICATIONS, INC. - OH 923   2017-12-15   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.