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.

Glidden, IA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
712-497 A ADBNIAXO0MD  751F MCC TELEPHONY OF IOWA, LLC - IA 644      
712-497 1 ADBNIAXO0MD  751F MCC TELEPHONY OF IOWA, LLC - IA 644   2010-05-07   
712-497 2 RCCYIAXCHMD  221F ONVOY, LLC - IA 644   2021-10-30   
712-497 4 RCCYIAXCHMD  221F ONVOY, LLC - IA 644   2021-05-21   
712-659 A GLDNIAXORS1  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 644      
712-659 1 GLDNIAXORS1  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 644      
712-659 2 GLDNIAXORS1  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 644      
712-659 3 GLDNIAXORS1  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 644      
712-659 4 GLDNIAXORS1  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 644      
712-659 5 GLDNIAXORS1  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 644      
712-659 6 GLDNIAXORS1  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 644      
712-659 7 GLDNIAXORS1  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 644      
712-659 8 GLDNIAXORP0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 644      
712-659 9 GLDNIAXORS1  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 644      
712-770 A CRRLIABUDS0  156C BTC, INC. - IA 644      

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.