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: 512

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
515-512 A Des Moines IA CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632      
515-512 0 Des Moines IA CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632   2013-09-23   
515-512 1 Des Moines IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2015-04-06   
515-512 2 Des Moines IA DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632   2013-10-11   
515-512 3 Des Moines IA DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632   2013-10-31   
515-512 4 Des Moines IA DESMIADT1MD  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 632   2014-05-19   
515-512 5 Des Moines IA DESMIADT1MD  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 632   2014-05-19   
515-512 6 Des Moines IA DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632   2014-05-16   
515-512 7 Des Moines IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2014-08-25   
515-512 8 Des Moines IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2014-08-25   
515-512 9 Des Moines IA DESMIAEA0MD  985E BANDWIDTH.COM CLEC, LLC - IA 632   2014-12-08   

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.