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Marshalltown, IA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
641-485 0 CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632      
641-485 1 CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632      
641-485 2 CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632      
641-485 3 CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632      
641-485 4 CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632      
641-485 5 CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632      
641-485 6 CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632      
641-485 7 CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632      
641-485 8 CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632      
641-485 9 CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632      
641-516 A DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      
641-516 0 DESMIADTFMD  221F ONVOY, LLC - IA 632   2024-03-02   
641-516 1 DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632   2024-02-21   
641-516 2 DESMIADTFMD  221F ONVOY, LLC - IA 632   2023-08-11   
641-516 3 DESMIADTFMD  221F ONVOY, LLC - IA 632   2021-04-16   
641-516 4 DESMIADTFMD  221F ONVOY, LLC - IA 632   2021-04-16   
641-516 5 DESMIADTXJX  508J CENTURYLINK COMMUNICATIONS, LLC 632   2023-06-05   
641-516 6 DESMIADTFMD  221F ONVOY, LLC - IA 632   2023-08-11   
641-516 7 DESMIADTFMD  221F ONVOY, LLC - IA 632   2023-08-11   
641-516 8 DESMIADTFMD  221F ONVOY, LLC - IA 632   2023-08-11   
641-516 9 DESMIADTFMD  221F ONVOY, LLC - IA 632   2023-08-11   
641-691 A DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632      
641-691 0 DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632      
641-691 1 DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632   2003-06-21   
641-691 2 DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632   2006-08-21   
641-691 3 CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632   2004-02-11   
641-691 4 CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632   2004-02-11   
641-691 5 CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632   2004-02-11   
641-691 6 CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632   2004-02-11   
641-691 7 CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632   2004-02-11   
641-691 8 CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632   2004-02-11   
641-691 9 CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632   2004-02-11   
641-750 A DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      
641-751 A CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632      
641-751 0 CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632      
641-751 1 CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632      
641-751 2 CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632      
641-751 3 CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632      
641-751 4 CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632      
641-751 5 CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632      
641-751 6 CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632      
641-751 7 CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632      
641-751 8 CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632      
641-751 9 CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632      
641-752 A MRTWIASODS0  9631 QWEST CORPORATION 632      
641-753 A MRTWIASODS0  9631 QWEST CORPORATION 632      
641-754 A MRTWIASODS0  9631 QWEST CORPORATION 632      
641-758 A MRTWIAAQ3MD  346F HEART OF IOWA VENTURES, L.L.C. - IA 632      
641-758 0 DESMIAITX6X  6529 T-MOBILE USA, INC. 632   2011-05-19   
641-758 1 DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632   2013-02-18   

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Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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