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: 395

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
531-395 A Omaha NE   549E ONVOY, LLC - NE 644   2025-05-30   
531-395 0 Omaha NE   549E ONVOY, LLC - NE 644   2025-05-30   
531-395 1 Omaha NE   549E ONVOY, LLC - NE 644   2025-05-30   
531-395 2 Omaha NE   549E ONVOY, LLC - NE 644   2025-05-30   
531-395 3 Omaha NE   549E ONVOY, LLC - NE 644   2025-05-30   
531-395 4 Omaha NE   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 644   2025-07-11   
531-395 5 Omaha NE   490J DISH WIRELESS, LLC 644   2025-06-02   
531-395 6 Omaha NE   490J DISH WIRELESS, LLC 644   2025-08-29   
531-395 7 Omaha NE   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 644   2025-07-11   
531-395 8 Omaha NE   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 644   2025-07-11   
531-395 9 Omaha NE   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 644   2025-07-11   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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