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.

Switch: OKCYOKPEDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
405-582 A Midwest City OK 9533 SOUTHWESTERN BELL 536      
405-732 A Midwest City OK 9533 SOUTHWESTERN BELL 536      
405-733 A Midwest City OK 9533 SOUTHWESTERN BELL 536      
405-734 A Midwest City OK 9533 SOUTHWESTERN BELL 536      
405-736 A Midwest City OK 9533 SOUTHWESTERN BELL 536      
405-737 A Midwest City OK 9533 SOUTHWESTERN BELL 536      
405-739 A Midwest City OK 9533 SOUTHWESTERN BELL 536      
405-741 A Midwest City OK 9533 SOUTHWESTERN BELL 536      
405-855 A Midwest City OK 9533 SOUTHWESTERN BELL 536      
405-869 A Midwest City OK 9533 SOUTHWESTERN BELL 536      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.