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: 246

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
531-246 A Superior NE LNCLNEXLXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 958      
531-246 0 Superior NE   939H COMMIO, LLC 958   2022-12-08   
531-246 1 Superior NE   3233 LEVEL 3 COMMUNICATIONS, LLC - NE 958   2023-01-12   
531-246 2 Superior NE   549E ONVOY, LLC - NE 958   2021-04-12   
531-246 3 Superior NE   624H ONVOY SPECTRUM, LLC 958   2024-03-15   
531-246 4 Superior NE   549E ONVOY, LLC - NE 958   2021-03-13   
531-246 5 Superior NE   549E ONVOY, LLC - NE 958   2021-03-13   
531-246 6 Superior NE   6701 AERIAL COMMUNICATIONS, INC. 958   2025-07-18   
531-246 7 Superior NE   6701 AERIAL COMMUNICATIONS, INC. 958   2025-05-02   
531-246 8 Superior NE   5562 METROPCS, INC. 958   2025-05-07   
531-246 9 Superior NE   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 958   2020-07-19   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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