Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 712 [Rate centres in NPA 712] [Dial plan for NPA 712]

NXX: 294

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
712-294 A Sioux City IA SXCYIADTDS1  9631 QWEST CORPORATION 630      
712-294 0 Sioux City IA SXCYIADTDS1  9631 QWEST CORPORATION 630      
712-294 1 Sioux City IA SXCYIADTDS1  9631 QWEST CORPORATION 630      
712-294 2 Sioux City IA SXCYIADTDS1  9631 QWEST CORPORATION 630   2005-04-25   
712-294 3 Sioux City IA SXCYIADTDS1  9631 QWEST CORPORATION 630   2005-04-25   
712-294 4 Sioux City IA SXCYIADTCMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 630   2008-08-14   
712-294 5 Sioux City IA SXCYIADTDS1  9631 QWEST CORPORATION 630      
712-294 6 Sioux City IA SXCYIAMSDS0  9631 QWEST CORPORATION 630   2016-12-07   
712-294 7 Sioux City IA SXCYIADTDS1  9631 QWEST CORPORATION 630      
712-294 8 Sioux City IA SXCYIADTDS1  9631 QWEST CORPORATION 630      
712-294 9 Sioux City IA SXCYIADTDS1  9631 QWEST CORPORATION 630      

Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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