Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 712 [Rate centres in NPA 712] [Dial plan for NPA 712]

NXX: 672

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
712-672 A Rockwell City IA RCCYIAXCHMD  221F ONVOY, LLC - IA 630      
712-672 0 Rockwell City IA RCCYIAXCHMD  221F ONVOY, LLC - IA 630   2022-12-11   
712-672 1 Rockwell City IA RCCYIAXCXMD  624H ONVOY SPECTRUM, LLC 630   2021-10-30   
712-672 2 Rockwell City IA RCCYIAXCHMD  221F ONVOY, LLC - IA 630   2021-10-16   
712-672 3 Rockwell City IA RCCYIAXCHMD  221F ONVOY, LLC - IA 630   2021-11-24   
712-672 7 Rockwell City IA RCCYIAXCHMD  221F ONVOY, LLC - IA 630   2021-05-03   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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