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.

Slater (Huxley Communications), IA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
515-228 A SLTRIAAD1MD  5852 HUXLEY COMMUNICATIONS COOPERATIVE - IA 632      
515-228 0 KNVLIAXC1MD  751F MCC TELEPHONY OF IOWA, LLC - IA 632   2010-04-16   
515-228 2 BOONIA01DS1  544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 632   2018-05-14   
515-228 3 SLTRIAAD1MD  5852 HUXLEY COMMUNICATIONS COOPERATIVE - IA 632   2001-11-17   
515-228 5 KNVLIAXCSMD  221F ONVOY, LLC - IA 632   2021-04-22   
515-228 6 KNVLIAXCSMD  221F ONVOY, LLC - IA 632   2021-04-22   
515-228 7 DESMIAITGT5  444G AUREON COMMUNICATIONS, LLC 632   2022-12-07   
515-228 8 DESMIADTX6Y  516J TON80 COMMUNICATIONS, LLC 632   2022-04-11   

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.