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: 287

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
531-287 A Auburn NE LNCLNEXLVMD  6263 UNITED STATES CELLULAR - NE 958      
531-287 0 Auburn NE LNCLNEXLVMD  6263 UNITED STATES CELLULAR - NE 958   2022-11-07   
531-287 1 Auburn NE LNCLNEXLX2Y  624H ONVOY SPECTRUM, LLC 958   2024-03-04   
531-287 2 Auburn NE   5562 METROPCS, INC. 958   2025-05-07   
531-287 3 Auburn NE   6701 AERIAL COMMUNICATIONS, INC. 958   2025-05-02   
531-287 5 Auburn NE LNCLNEXLVMD  6263 UNITED STATES CELLULAR - NE 958   2024-10-12   
531-287 6 Auburn NE LNCLNEXLVMD  6263 UNITED STATES CELLULAR - NE 958   2024-10-12   
531-287 7 Auburn NE LNCLNEXLVMD  6263 UNITED STATES CELLULAR - NE 958   2024-10-12   
531-287 8 Auburn NE LNCLNEXLVMD  6263 UNITED STATES CELLULAR - NE 958   2024-10-12   
531-287 9 Auburn NE LNCLNEXLVMD  6263 UNITED STATES CELLULAR - NE 958   2024-10-12   

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

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