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: 501

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
515-501 A Maxwell IA DESMIADTFMD  221F ONVOY, LLC - IA 632      
515-501 2 Maxwell IA KNVLIAXCSMD  221F ONVOY, LLC - IA 632   2020-11-16   
515-501 3 Maxwell IA KNVLIAXCSMD  221F ONVOY, LLC - IA 632   2020-11-16   
515-501 4 Maxwell IA KNVLIAXCPMD  624H ONVOY SPECTRUM, LLC 632   2024-03-08   
515-501 5 Maxwell IA KNVLIAXCSMD  221F ONVOY, LLC - IA 632   2020-01-02   

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

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