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: 639

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
712-639 A Sioux City IA SXCYIA78XBX  197D VONAGE AMERICA LLC 630      
712-639 0 Sioux City IA SXCYIA78XBX  197D VONAGE AMERICA LLC 630   2018-08-05   
712-639 1 Sioux City IA SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2020-10-18   
712-639 2 Sioux City IA SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2020-10-18   
712-639 3 Sioux City IA SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2020-10-18   
712-639 4 Sioux City IA SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2020-10-18   
712-639 5 Sioux City IA SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2020-10-18   
712-639 6 Sioux City IA SXCYIADT9MD  221F ONVOY, LLC - IA 630   2019-09-20   
712-639 7 Sioux City IA SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2020-03-08   
712-639 8 Sioux City IA SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2020-03-08   
712-639 9 Sioux City IA SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2020-03-08   

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

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