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: 812

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
405-812 A Oklahoma City OK OKCYOKSX4MD  6529 T-MOBILE USA, INC. 536      
405-812 0 Oklahoma City OK OKCYOKSX4MD  6529 T-MOBILE USA, INC. 536      
405-812 1 Oklahoma City OK OKCYOKSX4MD  6529 T-MOBILE USA, INC. 536      
405-812 2 Oklahoma City OK ENIDOKKI0MD  6272 UNITED STATES CELLULAR - OK 536   2004-05-03   
405-812 3 Oklahoma City OK OKCYOKSX4MD  6529 T-MOBILE USA, INC. 536      
405-812 4 Oklahoma City OK OKCYOKSX4MD  6529 T-MOBILE USA, INC. 536      
405-812 5 Oklahoma City OK OKCYOKSX4MD  6529 T-MOBILE USA, INC. 536      
405-812 6 Oklahoma City OK OKCYOKSX4MD  6529 T-MOBILE USA, INC. 536      
405-812 7 Oklahoma City OK OKCYOKSX4MD  6529 T-MOBILE USA, INC. 536      
405-812 8 Oklahoma City OK OKCYOKSX4MD  6529 T-MOBILE USA, INC. 536      
405-812 9 Oklahoma City OK OKCYOKSX9MD  5562 METROPCS, INC. 536      

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.