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: FTSMARSU87A

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
918-875 A Moffett OK 9533 SOUTHWESTERN BELL 526      
918-875 1 Moffett OK 9533 SOUTHWESTERN BELL 526   2002-08-13   
918-875 2 Moffett OK 9533 SOUTHWESTERN BELL 526      
918-875 3 Moffett OK 9533 SOUTHWESTERN BELL 526      
918-875 8 Moffett OK 9533 SOUTHWESTERN BELL 526   2002-08-13   
918-875 9 Moffett OK 9533 SOUTHWESTERN BELL 526      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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