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: 746

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
405-746 A Seminole OK OKCYOKSX4MD  6529 T-MOBILE USA, INC. 536      
405-746 0 Seminole OK OKCYOKSX4MD  6529 T-MOBILE USA, INC. 536   2018-04-23   
405-746 1 Seminole OK OKCYOKSX4MD  6529 T-MOBILE USA, INC. 536   2018-04-23   
405-746 2 Seminole OK OKCYOKCEX9Y  119F BANDWIDTH.COM CLEC, LLC - OK 536   2018-06-03   
405-746 3 Seminole OK OKCYOKCEXCZ  939H COMMIO, LLC 536   2022-11-06   
405-746 4 Seminole OK OKCYOKSX4MD  6529 T-MOBILE USA, INC. 536   2018-11-24   
405-746 5 Seminole OK OKCYOKSX4MD  6529 T-MOBILE USA, INC. 536   2018-11-24   
405-746 6 Seminole OK OKCYOKSX4MD  6529 T-MOBILE USA, INC. 536   2018-11-24   
405-746 7 Seminole OK OKCYOKSX4MD  6529 T-MOBILE USA, INC. 536   2017-09-16   
405-746 8 Seminole OK OKCYOKMTAMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2022-05-12   
405-746 9 Seminole OK OKCYOKCEXMZ  145J TERRA NOVA TELECOM INC. 536   2024-04-23   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.