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: 405 [Rate centres in NPA 405] [Dial plan for NPA 405]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
405-883 A Piedmont OK OKCAOK12W00  2813 WINDSTREAM NUVOX OKLAHOMA, LLC 536      
405-883 1 Piedmont OK   015J COMCAST PHONE OF OKLAHOMA, LLC - OK 536   2017-10-16   
405-883 2 Piedmont OK   2813 WINDSTREAM NUVOX OKLAHOMA, LLC 536      
405-883 3 Piedmont OK   409F ONVOY, LLC - OK 536   2016-06-28   
405-883 4 Piedmont OK   409F ONVOY, LLC - OK 536   2016-06-28   
405-883 5 Piedmont OK   409F ONVOY, LLC - OK 536   2016-06-28   
405-883 6 Piedmont OK   516C AT&T CORP. 536   2006-06-28   
405-883 7 Piedmont OK   7258 BROOKS FIBER COMMUNICATIONS OF OKLAHOMA, INC. - OK 536   2018-08-12   
405-883 8 Piedmont OK   409F ONVOY, LLC - OK 536   2019-01-21   
405-883 9 Piedmont OK   409F ONVOY, LLC - OK 536   2019-01-21   

Last updated: Sat, 11 Jul 2020 20:37:26 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.