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: 379

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
531-379 A Aurora NE   6263 UNITED STATES CELLULAR - NE 958   2025-05-12   
531-379 0 Aurora NE   6263 UNITED STATES CELLULAR - NE 958   2025-05-12   
531-379 1 Aurora NE   6263 UNITED STATES CELLULAR - NE 958   2025-05-12   
531-379 2 Aurora NE   6263 UNITED STATES CELLULAR - NE 958   2025-05-12   
531-379 4 Aurora NE   6263 UNITED STATES CELLULAR - NE 958   2025-05-12   
531-379 5 Aurora NE   6263 UNITED STATES CELLULAR - NE 958   2025-05-12   
531-379 7 Aurora NE   6263 UNITED STATES CELLULAR - NE 958   2025-05-12   
531-379 8 Aurora NE   6263 UNITED STATES CELLULAR - NE 958   2025-05-12   
531-379 9 Aurora NE   6263 UNITED STATES CELLULAR - NE 958   2025-05-12   

Last updated: Wed, 04 Mar 2026 03:00:52 UTC

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