Local Calling Guide

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NPA: 712 [Rate centres in NPA 712] [Dial plan for NPA 712]

NXX: 204

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
712-204 A Sioux City IA SXCYIA78X9X  6529 T-MOBILE USA, INC. 630      
712-204 0 Sioux City IA SXCYIA78X9X  5562 METROPCS, INC. 630      
712-204 1 Sioux City IA SXCYIA78X9X  5562 METROPCS, INC. 630      
712-204 2 Sioux City IA SXCYIA78X9X  5562 METROPCS, INC. 630      
712-204 3 Sioux City IA SXCYIA78X9X  5562 METROPCS, INC. 630      
712-204 4 Sioux City IA SXCYIA78X9X  5562 METROPCS, INC. 630      
712-204 5 Sioux City IA SXCYIA78X9X  5562 METROPCS, INC. 630      
712-204 6 Sioux City IA SXCYIA78X9X  5562 METROPCS, INC. 630      
712-204 7 Sioux City IA SXCYIA78X9X  5562 METROPCS, INC. 630      
712-204 8 Sioux City IA SXCYIA78X9X  6529 T-MOBILE USA, INC. 630      
712-204 9 Sioux City IA SXCYIA78X9X  6529 T-MOBILE USA, INC. 630      

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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