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: 317

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
515-317 A Boone IA DESMIADTOMD  939H COMMIO, LLC 632      
515-317 0 Boone IA DESMIADTOMD  939H COMMIO, LLC 632   2023-11-17   
515-317 1 Boone IA DESMIADTOMD  939H COMMIO, LLC 632   2023-11-17   
515-317 2 Boone IA DESMIADTOMD  939H COMMIO, LLC 632   2023-11-17   
515-317 3 Boone IA DESMIADTOMD  939H COMMIO, LLC 632   2023-11-17   
515-317 4 Boone IA DESMIADTOMD  939H COMMIO, LLC 632   2023-11-17   
515-317 7 Boone IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2024-07-05   
515-317 8 Boone IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2024-03-21   
515-317 9 Boone IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2024-05-20   

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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