Local Calling Guide

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

NXX: 283

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
712-283 A Sioux Rapids IA SXRPIACORS2  9631 QWEST CORPORATION 630      
712-283 0 Sioux Rapids IA   6529 T-MOBILE USA, INC. 630   2009-04-04   
712-283 1 Sioux Rapids IA   444G AUREON COMMUNICATIONS, LLC 630   2024-10-08   
712-283 2 Sioux Rapids IA   9631 QWEST CORPORATION 630      
712-283 4 Sioux Rapids IA   9877 LEVEL 3 COMMUNICATIONS, LLC - IA 630   2009-11-19   
712-283 5 Sioux Rapids IA   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2006-04-02   
712-283 6 Sioux Rapids IA   6529 T-MOBILE USA, INC. 630   2018-04-02   
712-283 7 Sioux Rapids IA   508J CENTURYLINK COMMUNICATIONS, LLC 630   2016-12-28   
712-283 8 Sioux Rapids IA   6529 T-MOBILE USA, INC. 630   2018-04-02   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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