Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 515 [Rate centres in NPA 515] [Dial plan for NPA 515]

NXX: 412

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
515-412 A Des Moines IA DESMIADTX7X  751F MCC TELEPHONY OF IOWA, LLC - IA 632      
515-412 0 Des Moines IA DESMIAEA0MD  985E BANDWIDTH.COM CLEC, LLC - IA 632   2010-10-08   
515-412 1 Des Moines IA DESMIADTX7X  751F MCC TELEPHONY OF IOWA, LLC - IA 632   2010-05-03   
515-412 2 Des Moines IA   221F ONVOY, LLC - IA 632   2011-12-05   
515-412 3 Des Moines IA DESMIADTTMD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 632   2011-04-15   
515-412 4 Des Moines IA DESMIAEA0MD  985E BANDWIDTH.COM CLEC, LLC - IA 632   2012-05-27   
515-412 5 Des Moines IA DESMIAXM0MD  829J PAETEC ITEL, LLC 632   2012-12-15   
515-412 6 Des Moines IA DESMIADTX5X  8344 TELEPORT COMMUNICATIONS AMERICA, LLC - IA 632   2022-07-15   
515-412 7 Des Moines IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2012-12-14   
515-412 8 Des Moines IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2012-12-14   
515-412 9 Des Moines IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2012-12-14   

Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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