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: 622

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
515-622 A Gilmore City IA DESMIADTX6Y  516J TON80 COMMUNICATIONS, LLC 632      
515-622 0 Gilmore City IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2023-09-10   
515-622 1 Gilmore City IA   515J IP HORIZON LLC 632   2025-08-21   
515-622 2 Gilmore City IA DESMIADTX6Y  516J TON80 COMMUNICATIONS, LLC 632   2022-04-23   
515-622 3 Gilmore City IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2022-11-18   
515-622 7 Gilmore City IA DESMIADT1MD  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 632   2023-01-08   

Last updated: Fri, 25 Jul 2025 03:21:23 UTC

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