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: 746

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
712-746 A East Harrisburg IA HRBGSDCORS1  9631 QWEST CORPORATION 640      
712-746 0 East Harrisburg IA SXFLSDCOTMD  221F ONVOY, LLC - IA 640   2016-07-18   
712-746 1 East Harrisburg IA SXFLSDCOLMD  508J CENTURYLINK COMMUNICATIONS, LLC 640   2017-06-07   
712-746 2 East Harrisburg IA HRBGSDCORS1  9631 QWEST CORPORATION 640      
712-746 6 East Harrisburg IA SXFLSDCOTMD  221F ONVOY, LLC - IA 640   2014-09-12   
712-746 7 East Harrisburg IA SXFLSDCHIMD  985E BANDWIDTH.COM CLEC, LLC - IA 640   2012-05-21   
712-746 8 East Harrisburg IA SXFLSDCOTMD  221F ONVOY, LLC - IA 640   2019-09-20   
712-746 9 East Harrisburg IA SXFLSDCOTMD  221F ONVOY, LLC - IA 640   2019-09-20   

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

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