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.

NPA: 740 [Rate centres in NPA 740] [Dial plan for NPA 740]

NXX: 276

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
740-276 A Nevada OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324      
740-276 0 Nevada OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2020-06-19   
740-276 1 Nevada OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2022-12-16   
740-276 2 Nevada OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2020-05-18   
740-276 3 Nevada OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2020-05-18   
740-276 4 Nevada OH CLMKOHPEPS2  547D TIME WARNER CABLE INFORMATION SVCS (OHIO) - OH 324   2007-07-27   
740-276 5 Nevada OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2021-12-17   
740-276 6 Nevada OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2020-06-19   
740-276 7 Nevada OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2018-09-20   
740-276 8 Nevada OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2023-04-23   
740-276 9 Nevada OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2023-07-30   

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.