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.

Williamsport, OH

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
220-677 A CLMDOH44JMD  965H FRACTEL, LLC 324      
220-677 3 CLMDOH44NMD  490J DISH WIRELESS, LLC 324   2023-09-25   
220-677 4 CLMDOH44NMD  490J DISH WIRELESS, LLC 324   2024-02-21   
220-677 7 CLMDOH44JMD  965H FRACTEL, LLC 324   2021-08-14   
740-273 A CLMDOHZI6MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 324      
740-273 0 CLMBOH11XLZ  001F BANDWIDTH.COM CLEC, LLC - OH 324   2009-01-05   
740-273 1 CLMBOH11XLZ  001F BANDWIDTH.COM CLEC, LLC - OH 324   2013-12-13   
740-273 2 CLMBOH11XLZ  001F BANDWIDTH.COM CLEC, LLC - OH 324   2015-06-20   
740-273 3 CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2017-06-23   
740-273 4 CLMDOHZI6MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 324      
740-273 6 CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2020-04-23   
740-273 7 CLMBOH1125Z  508J CENTURYLINK COMMUNICATIONS, LLC 324   2014-07-07   
740-273 8 CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2020-04-23   
740-273 9 CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2020-06-20   
740-986 A WLPTOHXBRS0  0615 FRONTIER NORTH, INC. - OH 324      
740-986 0 CLMKOHPEPS2  547D TIME WARNER CABLE INFORMATION SVCS (OHIO) - OH 324   2020-02-11   
740-986 1 CLMBOHLT7MD  073H TELNYX LLC 324   2021-01-22   
740-986 2 WLPTOHXBRS0  0615 FRONTIER NORTH, INC. - OH 324      
740-986 3 WLPTOHXBRS0  0615 FRONTIER NORTH, INC. - OH 324      
740-986 4 WLPTOHXBRS0  0615 FRONTIER NORTH, INC. - OH 324      
740-986 5 WLPTOHXBRS0  0615 FRONTIER NORTH, INC. - OH 324      
740-986 6 CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2021-03-11   
740-986 7 CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2020-06-20   
740-986 8 WLPTOHXBRS0  0615 FRONTIER NORTH, INC. - OH 324      
740-986 9 WLPTOHXBRS0  0615 FRONTIER NORTH, INC. - OH 324      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.