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Cedar Rapids, IA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
319-784 1 CDRRIADTDS0  9631 QWEST CORPORATION 635      
319-784 2 CDRRIADTDS0  9631 QWEST CORPORATION 635      
319-784 3 CDRRIADTDS0  9631 QWEST CORPORATION 635      
319-784 4 CDRRIADTDS0  9631 QWEST CORPORATION 635      
319-784 5 CDRRIADTDS0  9631 QWEST CORPORATION 635      
319-784 6 CDRRIADTDS0  9631 QWEST CORPORATION 635      
319-784 7 CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635   2005-08-08   
319-784 8 CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635   2012-10-19   
319-784 9 CDRRIADTDS0  9631 QWEST CORPORATION 635      
319-786 A CDRRIADTDS0  9631 QWEST CORPORATION 635      
319-790 A CDRRIADTYZZ  829J PAETEC ITEL, LLC 635      
319-790 0 CDRRIADTYZZ  829J PAETEC ITEL, LLC 635      
319-790 1 CDRRIADTYZZ  829J PAETEC ITEL, LLC 635      
319-790 2 CDRRIADTYZZ  829J PAETEC ITEL, LLC 635      
319-790 3 CDRRIADT1MD  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 635      
319-790 4 CDRRIADT1MD  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 635      
319-790 5 CDRRIADTYZZ  829J PAETEC ITEL, LLC 635      
319-790 6 CDRRIADTYZZ  829J PAETEC ITEL, LLC 635      
319-790 7 CDRRIADTYZZ  829J PAETEC ITEL, LLC 635      
319-790 8 CDRRIADTYZZ  829J PAETEC ITEL, LLC 635      
319-790 9 CDRRIADTYZZ  829J PAETEC ITEL, LLC 635      
319-804 A   221F ONVOY, LLC - IA 635   2025-03-23   
319-804 0   221F ONVOY, LLC - IA 635   2009-01-29   
319-804 5 CDRRIADTX9X  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 635   2010-12-18   
319-804 6 CDRRIADTFMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 635   2016-10-19   
319-804 7 CDRRIADTFMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 635   2016-10-19   
319-804 8 CDRRIADTNMD  985E BANDWIDTH.COM CLEC, LLC - IA 635   2010-08-13   
319-804 9 CDRRIADTNMD  985E BANDWIDTH.COM CLEC, LLC - IA 635   2010-08-13   
319-826 A CDRRIAIC2MD  593K MCC TELEPHONY LLC 635      
319-826 0 CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635   2013-01-20   
319-826 1   593K MCC TELEPHONY LLC 635   2010-05-09   
319-826 2   593K MCC TELEPHONY LLC 635   2011-05-06   
319-826 3   593K MCC TELEPHONY LLC 635   2011-12-24   
319-826 4 CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635   2012-08-24   
319-826 5 CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635   2012-10-01   
319-826 6   593K MCC TELEPHONY LLC 635   2012-12-07   
319-826 7 CDRRIAAX7MD  6529 T-MOBILE USA, INC. 635   2011-08-18   
319-826 8 CDRRIAAX7MD  6529 T-MOBILE USA, INC. 635   2011-08-18   
319-832 A CDRRIANODS0  9631 QWEST CORPORATION 635      
319-861 A CDRRIADTDS0  9631 QWEST CORPORATION 635      
319-862 A CDRRIADTDS0  9631 QWEST CORPORATION 635      
319-866 A CDRRIADTDS0  9631 QWEST CORPORATION 635      
319-892 A CDRRIADTYZZ  829J PAETEC ITEL, LLC 635      
319-893 A CDRRIADTXEX  506J TWILIO INTERNATIONAL, INC. 635      
319-893 0 CDRRIADTX9X  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 635   2022-03-22   
319-893 1 CDRRIADTX9X  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 635   2022-03-22   
319-893 2 CDRRIADTX9X  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 635   2022-03-22   
319-893 3 CDRRIADTX9X  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 635   2022-03-22   
319-893 4 CDRRIADTX9X  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 635   2022-12-07   
319-893 5 CDRRIADT1MD  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 635   2022-12-07   

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Last updated: Sat, 02 May 2026 12:20:53 UTC

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