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: 515 [Rate centres in NPA 515] [Dial plan for NPA 515]

NXX: 526

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
515-526 A Redfield IA RDFDIAXOPS0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 632      
515-526 0 Redfield IA KNVLIAXCSMD  221F ONVOY, LLC - IA 632      
515-526 1 Redfield IA   624H ONVOY SPECTRUM, LLC 632      
515-526 2 Redfield IA KNVLIAXCSMD  221F ONVOY, LLC - IA 632      
515-526 3 Redfield IA KNVLIAXCSMD  221F ONVOY, LLC - IA 632      
515-526 4 Redfield IA KNVLIAXCSMD  221F ONVOY, LLC - IA 632      
515-526 5 Redfield IA KNVLIAXCSMD  221F ONVOY, LLC - IA 632      
515-526 7 Redfield IA DESMIADTXJX  508J CENTURYLINK COMMUNICATIONS, LLC 632      
515-526 8 Redfield IA KNVLIAXCSMD  221F ONVOY, LLC - IA 632      
515-526 9 Redfield IA RDFDIAXOPS0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 632      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.