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: 442

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
712-442 A Woodbine IA OMAHNENWGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 644      
712-442 2 Woodbine IA   221F ONVOY, LLC - IA 644   2021-09-20   
712-442 4 Woodbine IA   221F ONVOY, LLC - IA 644   2021-05-21   
712-442 6 Woodbine IA   8344 TELEPORT COMMUNICATIONS AMERICA, LLC - IA 644   2023-08-24   
712-442 9 Woodbine IA   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 644   2011-05-16   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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