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: 516

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
515-516 A Blairsburg IA DESMIAEA0MD  985E BANDWIDTH.COM CLEC, LLC - IA 632      
515-516 0 Blairsburg IA   985E BANDWIDTH.COM CLEC, LLC - IA 632   2019-07-12   
515-516 1 Blairsburg IA   221F ONVOY, LLC - IA 632   2020-02-22   
515-516 2 Blairsburg IA   073H TELNYX LLC 632   2020-05-22   
515-516 3 Blairsburg IA   221F ONVOY, LLC - IA 632   2020-08-31   
515-516 4 Blairsburg IA   221F ONVOY, LLC - IA 632   2020-08-31   
515-516 5 Blairsburg IA   221F ONVOY, LLC - IA 632   2019-09-20   
515-516 6 Blairsburg IA   221F ONVOY, LLC - IA 632   2019-09-20   
515-516 7 Blairsburg IA   221F ONVOY, LLC - IA 632   2020-05-26   
515-516 8 Blairsburg IA   221F ONVOY, LLC - IA 632   2020-05-26   
515-516 9 Blairsburg IA   221F ONVOY, LLC - IA 632   2020-11-16   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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