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: 850

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
515-850 A Des Moines IA DESMIADTX7X  751F MCC TELEPHONY OF IOWA, LLC - IA 632      
515-850 0 Des Moines IA DESMIAEA0MD  985E BANDWIDTH.COM CLEC, LLC - IA 632   2011-06-02   
515-850 1 Des Moines IA DESMIADTX7X  751F MCC TELEPHONY OF IOWA, LLC - IA 632   2010-05-03   
515-850 2 Des Moines IA DESMIAEA0MD  985E BANDWIDTH.COM CLEC, LLC - IA 632   2011-08-18   
515-850 3 Des Moines IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2012-12-14   
515-850 4 Des Moines IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2012-12-14   
515-850 5 Des Moines IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2013-01-24   
515-850 6 Des Moines IA DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632   2015-09-04   
515-850 7 Des Moines IA DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632   2015-09-16   
515-850 8 Des Moines IA DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632   2015-09-28   
515-850 9 Des Moines IA DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632   2015-08-20   

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.