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.

Stuart, IA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
515-454 A DESMIAEA0MD  985E BANDWIDTH.COM CLEC, LLC - IA 632      
515-454 0   985E BANDWIDTH.COM CLEC, LLC - IA 632   2014-07-27   
515-454 1   221F ONVOY, LLC - IA 632   2016-04-06   
515-454 2   221F ONVOY, LLC - IA 632   2016-04-06   
515-454 3   444G AUREON COMMUNICATIONS, LLC 632   2018-11-12   
515-454 4   544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 632   2018-05-14   
515-454 5   221F ONVOY, LLC - IA 632   2019-09-20   
515-454 6   221F ONVOY, LLC - IA 632   2020-05-14   
515-454 7   508J CENTURYLINK COMMUNICATIONS LLC 632   2017-03-30   
515-454 8   221F ONVOY, LLC - IA 632   2020-05-14   
515-454 9   073H TELNYX LLC 632   2020-05-29   
515-523 A STRTIACORS5  9631 QWEST CORPORATION 632      
515-523 0   985E BANDWIDTH.COM CLEC, LLC - IA 632   2008-11-29   
515-523 1   9631 QWEST CORPORATION 632      
515-523 2   9631 QWEST CORPORATION 632      
515-523 3   985E BANDWIDTH.COM CLEC, LLC - IA 632   2010-03-05   
515-523 4   221F ONVOY, LLC - IA 632   2013-04-04   
515-523 5   985E BANDWIDTH.COM CLEC, LLC - IA 632   2011-07-25   
515-523 6   221F ONVOY, LLC - IA 632   2012-12-14   
515-523 7   221F ONVOY, LLC - IA 632   2008-09-04   
515-523 8   751F MCC TELEPHONY OF IOWA, LLC - IA 632   2010-04-15   
515-523 9   9631 QWEST CORPORATION 632      
515-534 A DESMIAEA0MD  985E BANDWIDTH.COM CLEC, LLC - IA 632   2021-03-05   
515-534 0   985E BANDWIDTH.COM CLEC, LLC - IA 632   2021-03-05   
515-534 1   985E BANDWIDTH.COM CLEC, LLC - IA 632   2021-03-06   
515-534 3   221F ONVOY, LLC - IA 632   2021-03-13   
515-534 4   221F ONVOY, LLC - IA 632   2021-03-13   
515-534 5   506J TWILIO INTERNATIONAL INC 632   2021-03-07   

Last updated: Fri, 01 Jul 2022 02:53:40 UTC

Sponsored by: VoiceMeUp - Corporate VoIP Services

Like this site? We accept donations via PayPal.