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: 348

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
531-348 A Columbus NE OMAHNENWGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 644      
531-348 0 Columbus NE OMAHNENWXMX  6701 AERIAL COMMUNICATIONS, INC. 644   2023-12-15   
531-348 3 Columbus NE OMAHNENWGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 644   2024-10-05   
531-348 4 Columbus NE OMAHNENWXPX  549E ONVOY, LLC - NE 644   2024-03-02   
531-348 5 Columbus NE OMAHNENWXPX  549E ONVOY, LLC - NE 644   2024-03-02   
531-348 6 Columbus NE OMAHNENWXPX  549E ONVOY, LLC - NE 644   2024-04-04   
531-348 7 Columbus NE OMAHNENWXPX  549E ONVOY, LLC - NE 644   2024-04-04   
531-348 8 Columbus NE   549E ONVOY, LLC - NE 644   2025-02-02   
531-348 9 Columbus NE OMAHNENWGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 644   2023-12-14   

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

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