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: OKCYOKSUDS0

Remotes:

Switch Switch name Switch type
OKCYOKMERS1  OKLAHOMA CITY  ORM 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
405-440 A Bethany OK 9533 SOUTHWESTERN BELL 536      
405-491 A Bethany OK 9533 SOUTHWESTERN BELL 536      
405-495 A Bethany OK 9533 SOUTHWESTERN BELL 536      
405-498 A Bethany OK 9533 SOUTHWESTERN BELL 536      
405-499 A Bethany OK 9533 SOUTHWESTERN BELL 536      
405-717 A Bethany OK 9533 SOUTHWESTERN BELL 536      
405-730 A Bethany OK 9533 SOUTHWESTERN BELL 536      
405-782 A Bethany OK 9533 SOUTHWESTERN BELL 536      
405-787 A Bethany OK 9533 SOUTHWESTERN BELL 536      
405-789 A Bethany OK 9533 SOUTHWESTERN BELL 536      
405-791 A Bethany OK 9533 SOUTHWESTERN BELL 536      
405-798 A Bethany OK 9533 SOUTHWESTERN BELL 536      

Last updated: Mon, 24 May 2021 01:28:43 UTC

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