Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 531 [Rate centres in NPA 531] [Dial plan for NPA 531]

NXX: 352

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
531-352 A Omaha NE OMAKNEYW9MD  490J DISH WIRELESS, LLC 644   2024-03-11   
531-352 0 Omaha NE OMAKNEYW9MD  490J DISH WIRELESS, LLC 644   2024-03-11   
531-352 1 Omaha NE OMAKNEYW9MD  490J DISH WIRELESS, LLC 644   2024-05-31   
531-352 2 Omaha NE OMAHNE16XHX  732J NUSO, LLC 644   2024-03-12   
531-352 3 Omaha NE OMAHNE16XHX  732J NUSO, LLC 644   2024-03-12   
531-352 4 Omaha NE OMAHNENWXPX  549E ONVOY, LLC - NE 644   2024-03-12   
531-352 5 Omaha NE OMAHNENWXPX  549E ONVOY, LLC - NE 644   2024-03-12   
531-352 6 Omaha NE OMAHNENWXPX  549E ONVOY, LLC - NE 644   2024-03-12   
531-352 7 Omaha NE   145J TERRA NOVA TELECOM INC. 644   2025-08-20   

Last updated: Fri, 25 Jul 2025 03:21:23 UTC

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