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: CLRMOKMADS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
918-283 A Claremore OK 9533 SOUTHWESTERN BELL 538      
918-283 1 Claremore OK 9533 SOUTHWESTERN BELL 538      
918-283 2 Claremore OK 9533 SOUTHWESTERN BELL 538      
918-283 8 Claremore OK 9533 SOUTHWESTERN BELL 538      
918-341 A Claremore OK 9533 SOUTHWESTERN BELL 538      
918-342 A Claremore OK 9533 SOUTHWESTERN BELL 538      
918-343 A Claremore OK 9533 SOUTHWESTERN BELL 538      
918-679 8 Claremore OK 9533 SOUTHWESTERN BELL 538   2013-11-14   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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