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: 370

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
405-370 A Oklahoma City OK OKCYOKSX4MD  6529 T-MOBILE USA, INC. 536   2024-02-09   
405-370 0 Oklahoma City OK OKCYOKSX4MD  6529 T-MOBILE USA, INC. 536      
405-370 1 Oklahoma City OK OKCYOKSX4MD  6529 T-MOBILE USA, INC. 536      
405-370 2 Oklahoma City OK ENIDOKKI0MD  6272 UNITED STATES CELLULAR - OK 536      
405-370 3 Oklahoma City OK OKCYOKSX4MD  6529 T-MOBILE USA, INC. 536      
405-370 4 Oklahoma City OK OKCYOKSX4MD  6529 T-MOBILE USA, INC. 536      
405-370 5 Oklahoma City OK OKCYOKSX4MD  6529 T-MOBILE USA, INC. 536      
405-370 6 Oklahoma City OK OKCYOKSX5MD  5562 METROPCS, INC. 536      
405-370 7 Oklahoma City OK OKCYOKSX4MD  6529 T-MOBILE USA, INC. 536      
405-370 8 Oklahoma City OK ENIDOKKI0MD  6272 UNITED STATES CELLULAR - OK 536      
405-370 9 Oklahoma City OK ENIDOKKI0MD  6272 UNITED STATES CELLULAR - OK 536      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.