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: 243

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
405-243 A Oklahoma City OK ENIDOKKI0MD  6272 UNITED STATES CELLULAR - OK 536      
405-243 0 Oklahoma City OK OKCYOKMTG01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536      
405-243 1 Oklahoma City OK OKCYOKMTG01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536      
405-243 2 Oklahoma City OK OKCYOKMTG01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536      
405-243 3 Oklahoma City OK ENIDOKKI0MD  6272 UNITED STATES CELLULAR - OK 536      
405-243 4 Oklahoma City OK ENIDOKKI0MD  6272 UNITED STATES CELLULAR - OK 536      
405-243 5 Oklahoma City OK ENIDOKKI0MD  6272 UNITED STATES CELLULAR - OK 536      
405-243 6 Oklahoma City OK ENIDOKKI0MD  6272 UNITED STATES CELLULAR - OK 536      
405-243 7 Oklahoma City OK ENIDOKKI0MD  6272 UNITED STATES CELLULAR - OK 536      
405-243 8 Oklahoma City OK ENIDOKKI0MD  6272 UNITED STATES CELLULAR - OK 536      
405-243 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.