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: 625

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
531-625 A South Sioux City NE SXCYIA78X9X  6529 T-MOBILE USA, INC. 630      
531-625 0 South Sioux City NE SXCYIADTUMD  073H TELNYX LLC 630   2021-02-18   
531-625 1 South Sioux City NE SXCYIA78X1X  3233 LEVEL 3 COMMUNICATIONS, LLC - NE 630   2019-09-13   
531-625 2 South Sioux City NE SXCYIADT9MD  549E ONVOY, LLC - NE 630   2019-08-31   
531-625 3 South Sioux City NE SXCYIADT9MD  549E ONVOY, LLC - NE 630   2019-08-31   
531-625 4 South Sioux City NE SXCYIA78X9X  6529 T-MOBILE USA, INC. 630   2019-08-09   
531-625 5 South Sioux City NE SXCYIA78X9X  6529 T-MOBILE USA, INC. 630   2019-08-09   
531-625 6 South Sioux City NE SXCYIA78X9X  6529 T-MOBILE USA, INC. 630   2019-08-09   
531-625 7 South Sioux City NE SXCYIA78X9X  6529 T-MOBILE USA, INC. 630   2019-08-09   
531-625 8 South Sioux City NE SXCYIA78X9X  6529 T-MOBILE USA, INC. 630   2019-08-09   
531-625 9 South Sioux City NE SXCYIA78X9X  6529 T-MOBILE USA, INC. 630   2019-08-09   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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