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: 420

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
531-420 A Nebraska City NE   6263 UNITED STATES CELLULAR - NE 958   2025-07-19   
531-420 0 Nebraska City NE   6263 UNITED STATES CELLULAR - NE 958   2025-07-19   
531-420 1 Nebraska City NE   6263 UNITED STATES CELLULAR - NE 958   2025-07-19   
531-420 2 Nebraska City NE   6263 UNITED STATES CELLULAR - NE 958   2025-07-19   
531-420 3 Nebraska City NE   6263 UNITED STATES CELLULAR - NE 958   2025-07-19   
531-420 4 Nebraska City NE   6263 UNITED STATES CELLULAR - NE 958   2025-07-19   
531-420 5 Nebraska City NE   6263 UNITED STATES CELLULAR - NE 958   2025-07-19   
531-420 6 Nebraska City NE   6263 UNITED STATES CELLULAR - NE 958   2025-07-19   
531-420 7 Nebraska City NE   6263 UNITED STATES CELLULAR - NE 958   2025-07-19   
531-420 8 Nebraska City NE   6263 UNITED STATES CELLULAR - NE 958   2025-07-19   
531-420 9 Nebraska City NE   6263 UNITED STATES CELLULAR - NE 958   2025-07-19   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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