Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Brunsville, IA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
712-306 A SXCYIADT9MD  221F ONVOY, LLC - IA 630      
712-306 0   073H TELNYX LLC 630   2020-05-25   
712-306 1   221F ONVOY, LLC - IA 630   2021-03-08   
712-306 2   221F ONVOY, LLC - IA 630   2018-10-26   
712-306 3   221F ONVOY, LLC - IA 630   2019-07-25   
712-306 4   221F ONVOY, LLC - IA 630   2019-07-25   
712-306 5   221F ONVOY, LLC - IA 630   2021-03-08   
712-306 7   221F ONVOY, LLC - IA 630   2020-10-02   
712-306 8   221F ONVOY, LLC - IA 630   2020-10-02   
712-306 9   221F ONVOY, LLC - IA 630   2023-07-22   
712-533 A BSVLIAXORS5  1127 FRONTIER COMMUNICATIONS OF IOWA, INC. 630      

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

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