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: 671

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
515-671 A Des Moines IA DESMIADTX1Y  515J IP HORIZON LLC 632      
515-671 1 Des Moines IA   515J IP HORIZON LLC 632   2021-05-23   
515-671 2 Des Moines IA   9877 LEVEL 3 COMMUNICATIONS, LLC - IA 632   2022-05-27   
515-671 4 Des Moines IA   624H ONVOY SPECTRUM, LLC 632   2022-11-08   
515-671 5 Des Moines IA   624H ONVOY SPECTRUM, LLC 632   2022-11-08   
515-671 6 Des Moines IA   143H MINBURN TELEPHONE COMPANY - IA 632   2022-04-16   
515-671 7 Des Moines IA   624H ONVOY SPECTRUM, LLC 632   2022-11-08   
515-671 8 Des Moines IA   624H ONVOY SPECTRUM, LLC 632   2022-11-08   
515-671 9 Des Moines IA   624H ONVOY SPECTRUM, LLC 632   2022-11-08   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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