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.
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Switch: MTHPKS04RL0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
316-661 A Mount Hope Metro KS 9533 SOUTHWESTERN BELL 532      
316-661 2 Mount Hope Metro KS 9533 SOUTHWESTERN BELL 532      
316-667 A Mount Hope KS 9533 SOUTHWESTERN BELL 532      
316-667 1 Mount Hope KS 9533 SOUTHWESTERN BELL 532      
316-667 2 Mount Hope KS 9533 SOUTHWESTERN BELL 532      

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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