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: 683

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
712-683 A Dedham IA DDHMIAXORS0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 644      
712-683 0 Dedham IA DDHMIAXORS0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 644      
712-683 1 Dedham IA DDHMIAXORP0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 644      
712-683 2 Dedham IA DESMIAITGT5  444G AUREON COMMUNICATIONS, LLC 644   2019-10-17   
712-683 3 Dedham IA RCCYIAXCHMD  221F ONVOY, LLC - IA 644   2021-10-30   
712-683 4 Dedham IA CRRLIABUDS0  156C BTC, INC. - IA 644   2022-04-02   
712-683 5 Dedham IA DDHMIAXORS0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 644      
712-683 6 Dedham IA RCCYIAXCHMD  221F ONVOY, LLC - IA 644   2021-05-21   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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