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: 591

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
712-591 A Hamburg IA HMBGIACORS4  9631 QWEST CORPORATION 644      
712-591 1 Hamburg IA OMAHNENWXPX  221F ONVOY, LLC - IA 644   2021-04-23   
712-591 2 Hamburg IA HMBGIACORS4  9631 QWEST CORPORATION 644   2019-11-16   
712-591 5 Hamburg IA OMAHNENWXPX  221F ONVOY, LLC - IA 644   2021-05-10   
712-591 7 Hamburg IA BLLVNEBL5MD  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 644   2023-01-08   
712-591 8 Hamburg IA OMAHNENWXPX  221F ONVOY, LLC - IA 644   2021-04-23   

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

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