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: ARTNIAXORL0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
563-633 A Arlington IA 1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 635      
563-633 2 Arlington IA 1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 635      
563-633 3 Arlington IA 1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 635      
563-633 4 Arlington IA 1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 635      
563-633 5 Arlington IA 1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 635      
563-633 6 Arlington IA 1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 635      
563-633 9 Arlington IA 1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 635      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.