Local Calling Guide

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

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
712-250 7 Atlantic IA   6529 T-MOBILE USA, INC. 644   2010-06-18   
712-250 8 Atlantic IA   593K MCC TELEPHONY LLC 644   2015-07-12   
712-250 9 Atlantic IA   423H AIRUS, INC - IA 644   2021-02-22   
712-251 A Sioux City IA SXCYIADTCMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 630      
712-252 A Sioux City IA SXCYIADTDS1  9631 QWEST CORPORATION 630      
712-253 A Sioux City IA SXCYIADTCMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 630      
712-254 A Atlantic IA CRRLIAAF0MD  6266 UNITED STATES CELLULAR - IA 644      
712-254 0 Atlantic IA   6266 UNITED STATES CELLULAR - IA 644      
712-254 1 Atlantic IA   6266 UNITED STATES CELLULAR - IA 644      
712-254 2 Atlantic IA   6266 UNITED STATES CELLULAR - IA 644      
712-254 3 Atlantic IA   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 644   2008-10-11   
712-254 4 Atlantic IA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 644   2016-11-10   
712-254 5 Atlantic IA   508J CENTURYLINK COMMUNICATIONS, LLC 644   2015-01-22   
712-254 6 Atlantic IA   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 644   2010-09-23   
712-254 7 Atlantic IA   221F ONVOY, LLC - IA 644   2011-12-10   
712-254 8 Atlantic IA   221F ONVOY, LLC - IA 644   2008-03-01   
712-254 9 Atlantic IA   593K MCC TELEPHONY LLC 644   2010-04-16   
712-255 A Sioux City IA SXCYIADTDS1  9631 QWEST CORPORATION 630      
712-256 A Council Bluffs IA OMAHNENWXGY  318J COMCAST IP PHONE, LLC 644      
712-256 0 Council Bluffs IA   318J COMCAST IP PHONE, LLC 644      
712-256 1 Council Bluffs IA   318J COMCAST IP PHONE, LLC 644      
712-256 2 Council Bluffs IA   318J COMCAST IP PHONE, LLC 644      
712-256 3 Council Bluffs IA   318J COMCAST IP PHONE, LLC 644      
712-256 4 Council Bluffs IA   318J COMCAST IP PHONE, LLC 644      
712-256 5 Council Bluffs IA   318J COMCAST IP PHONE, LLC 644      
712-256 6 Council Bluffs IA   318J COMCAST IP PHONE, LLC 644      
712-256 7 Council Bluffs IA   318J COMCAST IP PHONE, LLC 644   2003-04-14   
712-256 8 Council Bluffs IA   318J COMCAST IP PHONE, LLC 644   2004-07-22   
712-256 9 Council Bluffs IA   318J COMCAST IP PHONE, LLC 644   2005-08-23   
712-257 A Sergeant Bluff IA SRBLIAXODS0  1260 NORTHWEST IOWA TELEPHONE, LLC 630      
712-258 A Sioux City IA SXCYIADTDS1  9631 QWEST CORPORATION 630      
712-259 A Sioux City IA SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630      
712-260 A Spencer IA SXCYIADTCMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 630      
712-261 A Cherokee IA SPNCIAAC2MD  6266 UNITED STATES CELLULAR - IA 630      
712-261 0 Cherokee IA   6266 UNITED STATES CELLULAR - IA 630      
712-261 1 Cherokee IA   6266 UNITED STATES CELLULAR - IA 630      
712-261 2 Cherokee IA   6266 UNITED STATES CELLULAR - IA 630      
712-261 3 Cherokee IA   6266 UNITED STATES CELLULAR - IA 630      
712-261 4 Cherokee IA   6266 UNITED STATES CELLULAR - IA 630      
712-261 5 Cherokee IA   6266 UNITED STATES CELLULAR - IA 630      
712-261 6 Cherokee IA   221F ONVOY, LLC - IA 630   2018-10-19   
712-261 7 Cherokee IA   508J CENTURYLINK COMMUNICATIONS, LLC 630   2016-12-23   
712-261 8 Cherokee IA   6529 T-MOBILE USA, INC. 630   2018-04-05   
712-261 9 Cherokee IA   6529 T-MOBILE USA, INC. 630   2018-04-05   
712-262 A Spencer IA SPNCIATCDS0  9631 QWEST CORPORATION 630      
712-263 A Denison IA DESNIAXODS0  1127 FRONTIER COMMUNICATIONS OF IOWA, INC. 644      
712-264 A Spencer IA SPNCIATCDS0  9631 QWEST CORPORATION 630      
712-264 0 Spencer IA   9631 QWEST CORPORATION 630      
712-264 1 Spencer IA   9631 QWEST CORPORATION 630      
712-264 2 Spencer IA   9877 LEVEL 3 COMMUNICATIONS, LLC - IA 630   2015-07-17   

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

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