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.

NPA: 563 [Rate centres in NPA 563] [Dial plan for NPA 563]

NXX: 928

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
563-928 A Edgewood IA EDWDIAXORS0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 635      
563-928 0 Edgewood IA   593K MCC TELEPHONY LLC 635   2010-05-06   
563-928 1 Edgewood IA EDWDIAXORP0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 635      
563-928 2 Edgewood IA   544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 635   2018-07-23   
563-928 3 Edgewood IA CDRRIADTKMD  221F ONVOY, LLC - IA 635   2021-05-07   
563-928 4 Edgewood IA CDRRIADTX2X  508J CENTURYLINK COMMUNICATIONS, LLC 635   2017-06-10   
563-928 5 Edgewood IA CDRRIADTKMD  221F ONVOY, LLC - IA 635   2021-10-29   
563-928 6 Edgewood IA EDWDIAXORS0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 635      
563-928 7 Edgewood IA EDWDIAXORS0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 635      
563-928 8 Edgewood IA EDWDIAXORS0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 635      

Last updated: Sat, 10 Oct 2026 15:24:20 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.