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: 421

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
515-421 A Des Moines IA KNVLIAXCPS0  938D WINDSTREAM IT-COMM, LLC - IA 632      
515-421 0 Des Moines IA DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632   2011-04-15   
515-421 1 Des Moines IA KNVLIAXCPS0  938D WINDSTREAM IT-COMM, LLC - IA 632   2011-02-03   
515-421 2 Des Moines IA DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632   2011-04-15   
515-421 3 Des Moines IA DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632   2011-04-15   
515-421 4 Des Moines IA DESMIAITGT5  444G AUREON COMMUNICATIONS, LLC 632   2012-01-30   
515-421 5 Des Moines IA DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632   2011-06-15   
515-421 6 Des Moines IA DESMIA72GMD  6529 T-MOBILE USA, INC. 632   2011-04-20   
515-421 7 Des Moines IA DESMIAITX6X  5562 METROPCS, INC. 632   2011-04-20   
515-421 8 Des Moines IA DESMIAEA0MD  985E BANDWIDTH.COM CLEC, LLC - IA 632   2011-06-01   
515-421 9 Des Moines IA DESMIAEA0MD  985E BANDWIDTH.COM CLEC, LLC - IA 632   2011-06-01   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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