Local Calling Guide

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Search area code/prefix (NPA/NXX)
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NPA: 531 [Rate centres in NPA 531] [Dial plan for NPA 531]

NXX: 349

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
531-349 A South Sioux City NE SXCYIA78X9X  6529 T-MOBILE USA, INC. 630      
531-349 0 South Sioux City NE SXCYIADT9MD  549E ONVOY, LLC - NE 630   2024-08-27   
531-349 1 South Sioux City NE SXCYIADT9MD  549E ONVOY, LLC - NE 630   2024-10-04   
531-349 2 South Sioux City NE SXCYIADT9MD  549E ONVOY, LLC - NE 630   2024-03-03   
531-349 3 South Sioux City NE SXCYIADT9MD  549E ONVOY, LLC - NE 630   2024-12-13   
531-349 4 South Sioux City NE   549E ONVOY, LLC - NE 630   2025-02-02   
531-349 5 South Sioux City NE   5807 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE 630   2025-02-20   
531-349 6 South Sioux City NE   549E ONVOY, LLC - NE 630   2025-04-06   
531-349 7 South Sioux City NE   549E ONVOY, LLC - NE 630   2025-03-08   
531-349 8 South Sioux City NE SXCYIADT9MD  549E ONVOY, LLC - NE 630   2024-11-03   
531-349 9 South Sioux City NE SXCYIA78X9X  6529 T-MOBILE USA, INC. 630   2023-12-15   

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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