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: WYTTMOORRS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
573-675 A Wyatt MO 9533 SOUTHWESTERN BELL 520      
573-675 1 Wyatt MO 9533 SOUTHWESTERN BELL 520      
573-675 3 Wyatt MO 9533 SOUTHWESTERN BELL 520      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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