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: 854

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
405-854 A Stillwater OK OKCYOKSX4MD  6529 T-MOBILE USA, INC. 536      
405-854 0 Stillwater OK ENIDOKMAX0X  425J CSC WIRELESS, LLC 536   2019-06-14   
405-854 1 Stillwater OK ENIDOKMAX0X  425J CSC WIRELESS, LLC 536   2019-06-14   
405-854 2 Stillwater OK OKCYOKSX5MD  5562 METROPCS, INC. 536   2020-09-06   
405-854 3 Stillwater OK OKCYOKCEXVZ  506J TWILIO INTERNATIONAL, INC. 536   2021-07-16   
405-854 4 Stillwater OK OKCYOKSX4MD  6529 T-MOBILE USA, INC. 536   2019-06-07   
405-854 5 Stillwater OK OKCYOKSX4MD  6529 T-MOBILE USA, INC. 536   2019-06-07   
405-854 6 Stillwater OK OKCYOKSX4MD  6529 T-MOBILE USA, INC. 536   2019-06-07   
405-854 7 Stillwater OK OKCYOKSX4MD  6529 T-MOBILE USA, INC. 536   2019-06-07   
405-854 8 Stillwater OK OKCYOKSX4MD  6529 T-MOBILE USA, INC. 536   2019-06-07   
405-854 9 Stillwater OK OKCYOKSX4MD  6529 T-MOBILE USA, INC. 536   2019-06-07   

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.