Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
515-382 0 Nevada IA 624H ONVOY SPECTRUM, LLC 632   2024-03-07   
515-435 9 Roland IA 624H ONVOY SPECTRUM, LLC 632   2024-03-07   
515-464 4 McCallsburg IA 624H ONVOY SPECTRUM, LLC 632   2024-03-07   
515-646 0 Ledyard IA 624H ONVOY SPECTRUM, LLC 632   2024-03-07   
515-862 3 Story City IA 624H ONVOY SPECTRUM, LLC 632   2024-03-07   
515-870 7 Swea City IA 624H ONVOY SPECTRUM, LLC 632   2024-03-07   
515-945 4 Randall IA 624H ONVOY SPECTRUM, LLC 632   2024-03-07   
515-946 9 Elkhart IA 624H ONVOY SPECTRUM, LLC 632   2024-03-07   
641-251 3 Forest City IA 624H ONVOY SPECTRUM, LLC 632   2024-03-08   
641-261 0 Toledo IA 624H ONVOY SPECTRUM, LLC 632   2024-03-09   
641-327 4 Wellsburg IA 624H ONVOY SPECTRUM, LLC 632   2024-03-08   
641-356 4 Gladbrook IA 624H ONVOY SPECTRUM, LLC 632   2024-03-08   
641-385 4 Collins IA 624H ONVOY SPECTRUM, LLC 632   2024-03-08   
641-394 8 New Hampton IA 624H ONVOY SPECTRUM, LLC 632   2024-03-08   
641-397 3 Marble Rock IA 624H ONVOY SPECTRUM, LLC 632   2024-03-08   
641-489 5 Chelsea IA 624H ONVOY SPECTRUM, LLC 632   2024-03-08   
641-492 5 Montour IA 624H ONVOY SPECTRUM, LLC 632   2024-03-08   
641-499 8 Garwin IA 624H ONVOY SPECTRUM, LLC 632   2024-03-08   
641-543 4 Alta Vista IA 624H ONVOY SPECTRUM, LLC 632   2024-03-07   
641-599 4 St Ansgar IA 624H ONVOY SPECTRUM, LLC 632   2024-03-08   
641-643 A Malcom IA 624H ONVOY SPECTRUM, LLC 632      
641-643 9 Malcom IA 624H ONVOY SPECTRUM, LLC 632   2022-01-23   
641-659 8 Grinnell IA 624H ONVOY SPECTRUM, LLC 632   2024-03-08   
641-705 8 Elma IA 624H ONVOY SPECTRUM, LLC 632   2024-03-08   
641-714 A Le Grand IA 624H ONVOY SPECTRUM, LLC 632   2024-04-16   
641-714 4 Le Grand IA 624H ONVOY SPECTRUM, LLC 632   2024-04-16   
641-737 4 Stacyville IA 624H ONVOY SPECTRUM, LLC 632   2024-03-08   
641-823 2 Greene IA 624H ONVOY SPECTRUM, LLC 632   2024-03-08   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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