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Cedar Rapids, IA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
319-538 7 CDRRIADTX9X  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 635   2008-09-04   
319-538 8 CDRRIADTX9X  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 635   2009-09-26   
319-538 9 CDRRIADTFMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 635   2014-09-03   
319-540 A CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635      
319-540 0 CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635      
319-540 1 CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635      
319-540 2 CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635      
319-540 3 CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635      
319-540 4 CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635      
319-540 5 CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635      
319-540 6 CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635      
319-540 7 CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635   2011-09-22   
319-540 8 CDRRIADT1MD  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 635   2010-04-01   
319-540 9 CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635   2010-05-14   
319-550 A CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635      
319-550 0 CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635   2013-07-26   
319-550 1 CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635      
319-550 2 CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635      
319-550 3 CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635      
319-550 4 CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635      
319-550 5 CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635      
319-550 6 CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635      
319-550 7 CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635      
319-550 8 CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635      
319-550 9 CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635   2017-08-26   
319-551 A CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635      
319-551 0   6266 UNITED STATES CELLULAR - IA 635      
319-551 1   6266 UNITED STATES CELLULAR - IA 635      
319-551 2   6266 UNITED STATES CELLULAR - IA 635      
319-551 3   6266 UNITED STATES CELLULAR - IA 635      
319-551 4   6266 UNITED STATES CELLULAR - IA 635      
319-551 5   6266 UNITED STATES CELLULAR - IA 635      
319-551 6   6266 UNITED STATES CELLULAR - IA 635      
319-551 7   6266 UNITED STATES CELLULAR - IA 635      
319-551 8   6266 UNITED STATES CELLULAR - IA 635      
319-551 9   6266 UNITED STATES CELLULAR - IA 635      
319-558 A CDRRIADTDS0  9631 QWEST CORPORATION 635      
319-558 0 CDRRIADTDS0  9631 QWEST CORPORATION 635      
319-558 1 CDRRIADTDS0  9631 QWEST CORPORATION 635      
319-558 2 CDRRIADTDS0  9631 QWEST CORPORATION 635      
319-558 3 CDRRIADTDS0  9631 QWEST CORPORATION 635      
319-558 4 CDRRIADTDS0  9631 QWEST CORPORATION 635      
319-558 5 CDRRIADTDS0  9631 QWEST CORPORATION 635      
319-558 6 CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635   2004-07-25   
319-558 7 CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635   2004-07-25   
319-558 8 CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635   2004-07-25   
319-558 9 CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635   2004-07-25   
319-560 A CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635      
319-560 0   6266 UNITED STATES CELLULAR - IA 635      
319-560 1   6266 UNITED STATES CELLULAR - IA 635      

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

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