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.

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
563-794 0 Waukon IA 6266 UNITED STATES CELLULAR - IA 635   2007-11-18   
563-794 1 Waukon IA 6266 UNITED STATES CELLULAR - IA 635   2009-02-05   
563-794 2 Waukon IA 6266 UNITED STATES CELLULAR - IA 635   2014-03-02   
563-822 0 Manchester IA 6266 UNITED STATES CELLULAR - IA 635   2014-06-01   
563-880 A McGregor IA 6266 UNITED STATES CELLULAR - IA 635      
563-880 0 McGregor IA 6266 UNITED STATES CELLULAR - IA 635      
563-880 1 McGregor IA 6266 UNITED STATES CELLULAR - IA 635      
563-880 2 McGregor IA 6266 UNITED STATES CELLULAR - IA 635      
563-880 3 McGregor IA 6266 UNITED STATES CELLULAR - IA 635      
563-880 4 McGregor IA 6266 UNITED STATES CELLULAR - IA 635      
563-880 5 McGregor IA 6266 UNITED STATES CELLULAR - IA 635      
563-880 6 McGregor IA 6266 UNITED STATES CELLULAR - IA 635      
563-880 7 McGregor IA 6266 UNITED STATES CELLULAR - IA 635      
563-880 8 McGregor IA 6266 UNITED STATES CELLULAR - IA 635      
563-880 9 McGregor IA 6266 UNITED STATES CELLULAR - IA 635      
563-920 A Manchester IA 6266 UNITED STATES CELLULAR - IA 635      
563-920 0 Manchester IA 6266 UNITED STATES CELLULAR - IA 635      
563-920 1 Manchester IA 6266 UNITED STATES CELLULAR - IA 635      
563-920 2 Manchester IA 6266 UNITED STATES CELLULAR - IA 635      
563-920 3 Manchester IA 6266 UNITED STATES CELLULAR - IA 635      
563-920 4 Manchester IA 6266 UNITED STATES CELLULAR - IA 635      
563-920 5 Manchester IA 6266 UNITED STATES CELLULAR - IA 635      
563-920 6 Manchester IA 6266 UNITED STATES CELLULAR - IA 635      
563-920 7 Manchester IA 6266 UNITED STATES CELLULAR - IA 635      
563-920 8 Manchester IA 6266 UNITED STATES CELLULAR - IA 635      
563-920 9 Manchester IA 6266 UNITED STATES CELLULAR - IA 635      
563-929 6 Manchester IA 6266 UNITED STATES CELLULAR - IA 635   2008-07-03   

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Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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