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: 587

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
531-587 A Lincoln NE   883K AHOI LLC 958   2026-08-23   
531-587 0 Lincoln NE   995E BANDWIDTH.COM CLEC, LLC - NE 958   2026-10-02   
531-587 1 Lincoln NE   995E BANDWIDTH.COM CLEC, LLC - NE 958   2026-11-07   
531-587 2 Lincoln NE   995E BANDWIDTH.COM CLEC, LLC - NE 958   2026-11-07   
531-587 8 Lincoln NE   883K AHOI LLC 958   2026-08-23   
531-587 9 Lincoln NE   5807 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE 958   2026-11-24   

Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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