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: MDRDIAXOPS0

Remotes:

Switch Switch name Switch type
BOTNIAXORP0  BOUTON  RP 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
515-582 A Madrid IA 1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS 632      
515-582 9 Madrid IA 1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS 632   2016-09-23   
515-676 A Bouton IA 1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS 632      
515-795 A Madrid IA 1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS 632      
515-795 0 Madrid IA 1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS 632      
515-795 1 Madrid IA 1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS 632      
515-795 2 Madrid IA 1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS 632      
515-795 3 Madrid IA 1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS 632      
515-795 4 Madrid IA 1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS 632      
515-795 9 Madrid IA 1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS 632      

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.