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: WAKNIACORS5

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
563-568 A Waukon IA 9631 QWEST CORPORATION 635      
563-568 0 Waukon IA 9631 QWEST CORPORATION 635      
563-568 2 Waukon IA 9631 QWEST CORPORATION 635      
563-568 3 Waukon IA 9631 QWEST CORPORATION 635      
563-568 4 Waukon IA 9631 QWEST CORPORATION 635      
563-568 5 Waukon IA 9631 QWEST CORPORATION 635      
563-568 6 Waukon IA 9631 QWEST CORPORATION 635      

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

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