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: 723

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
405-723 A Bethany OK OKCYOKCEXJZ  624H ONVOY SPECTRUM, LLC 536      
405-723 0 Bethany OK OKCYOKSX4MD  6529 T-MOBILE USA, INC. 536   2021-10-28   
405-723 1 Bethany OK OKCYOKSX4MD  6529 T-MOBILE USA, INC. 536   2021-10-28   
405-723 2 Bethany OK OKCYOKSX4MD  6529 T-MOBILE USA, INC. 536   2021-10-28   
405-723 3 Bethany OK OKCYOKSX4MD  6529 T-MOBILE USA, INC. 536   2021-10-28   
405-723 4 Bethany OK OKCYOKSX4MD  6529 T-MOBILE USA, INC. 536   2021-10-28   
405-723 5 Bethany OK OKCYOKCEXJZ  624H ONVOY SPECTRUM, LLC 536   2022-06-26   
405-723 6 Bethany OK OKCYOKSX4MD  6529 T-MOBILE USA, INC. 536   2021-10-28   
405-723 7 Bethany OK OKCYOKCEXJZ  624H ONVOY SPECTRUM, LLC 536   2021-08-08   
405-723 8 Bethany OK OKCYOKSX4MD  6529 T-MOBILE USA, INC. 536   2021-10-28   
405-723 9 Bethany OK OKCYOKCEXJZ  624H ONVOY SPECTRUM, LLC 536   2021-11-18   

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.