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: 280

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
712-280 A Harlan IA HRLNIAXTPS0  1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS 644      
712-280 0 Harlan IA OMAHNENWXPX  221F ONVOY, LLC - IA 644   2023-10-15   
712-280 1 Harlan IA OMAHNENWXPX  221F ONVOY, LLC - IA 644   2023-10-15   
712-280 9 Harlan IA HRLNIAXTPS0  1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS 644   2018-03-17   

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

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