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Mason City, IA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
641-201 A DESMIAITX6X  5562 METROPCS, INC. 632      
641-201 0   5562 METROPCS, INC. 632      
641-201 1   751F MCC TELEPHONY OF IOWA, LLC - IA 632   2010-04-15   
641-201 2   5562 METROPCS, INC. 632   2018-06-29   
641-201 3   751F MCC TELEPHONY OF IOWA, LLC - IA 632   2005-06-15   
641-201 4   221F ONVOY, LLC - IA 632   2016-02-26   
641-201 5   221F ONVOY, LLC - IA 632   2016-02-26   
641-201 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632   2016-06-15   
641-201 7   508J CENTURYLINK COMMUNICATIONS, LLC 632   2017-03-24   
641-201 8   751F MCC TELEPHONY OF IOWA, LLC - IA 632   2012-07-28   
641-201 9   5562 METROPCS, INC. 632   2018-07-10   
641-210 A DESMIAITX6X  6529 T-MOBILE USA, INC. 632      
641-210 0   5562 METROPCS, INC. 632   2006-01-12   
641-210 1   6529 T-MOBILE USA, INC. 632   2007-06-14   
641-210 2   5562 METROPCS, INC. 632   2005-01-10   
641-210 3   939H COMMIO, LLC 632   2023-05-07   
641-210 4   3620 OMNITEL COMMUNICATIONS, INC. - IA 632   2006-09-03   
641-210 5   6529 T-MOBILE USA, INC. 632   2006-10-20   
641-210 6   9877 LEVEL 3 COMMUNICATIONS, LLC - IA 632   2017-11-25   
641-210 7   751F MCC TELEPHONY OF IOWA, LLC - IA 632   2006-09-13   
641-210 8   6529 T-MOBILE USA, INC. 632   2005-04-03   
641-210 9   6529 T-MOBILE USA, INC. 632      
641-243 A DESMIADT1MD  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 632      
641-243 0   6529 T-MOBILE USA, INC. 632   2012-05-25   
641-243 1   221F ONVOY, LLC - IA 632   2012-12-14   
641-243 2   221F ONVOY, LLC - IA 632   2012-12-14   
641-243 3   221F ONVOY, LLC - IA 632   2012-12-14   
641-243 4   9877 LEVEL 3 COMMUNICATIONS, LLC - IA 632   2009-12-24   
641-243 5   221F ONVOY, LLC - IA 632   2012-12-14   
641-243 6   8344 TELEPORT COMMUNICATIONS AMERICA, LLC - IA 632   2012-03-12   
641-243 7   6103 WINNEBAGO COOPERATIVE TELEPHONE ASSOCIATION - IA 632   2011-02-25   
641-243 8   9877 LEVEL 3 COMMUNICATIONS, LLC - IA 632   2013-06-22   
641-243 9   6529 T-MOBILE USA, INC. 632   2011-05-19   
641-255 A DESMIAITX6X  6529 T-MOBILE USA, INC. 632      
641-255 0   985E BANDWIDTH.COM CLEC, LLC - IA 632   2022-07-16   
641-255 1   985E BANDWIDTH.COM CLEC, LLC - IA 632   2022-08-13   
641-255 2   985E BANDWIDTH.COM CLEC, LLC - IA 632   2022-08-15   
641-255 3   221F ONVOY, LLC - IA 632   2023-08-11   
641-255 4   221F ONVOY, LLC - IA 632   2023-08-11   
641-255 5   6529 T-MOBILE USA, INC. 632   2022-06-12   
641-255 6   6529 T-MOBILE USA, INC. 632   2022-06-12   
641-255 7   6529 T-MOBILE USA, INC. 632   2022-06-12   
641-255 8   6529 T-MOBILE USA, INC. 632   2022-06-12   
641-255 9   6529 T-MOBILE USA, INC. 632   2022-06-12   
641-380 A MSCYIATCDS0  9631 QWEST CORPORATION 632      
641-420 A DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      
641-421 A MSCYIATCDS0  9631 QWEST CORPORATION 632      
641-422 A MSCYIATCDS0  9631 QWEST CORPORATION 632      
641-423 A MSCYIATCDS0  9631 QWEST CORPORATION 632      
641-424 A MSCYIATCDS0  9631 QWEST CORPORATION 632      
641-425 A CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632      
641-428 A MSCYIATCDS0  9631 QWEST CORPORATION 632      
641-428 0   985E BANDWIDTH.COM CLEC, LLC - IA 632   2017-08-06   
641-428 1   9631 QWEST CORPORATION 632   2010-10-01   
641-428 2   9631 QWEST CORPORATION 632   2010-10-01   
641-428 3   9631 QWEST CORPORATION 632   2010-10-01   
641-428 4   9631 QWEST CORPORATION 632   2010-10-01   
641-428 5   9631 QWEST CORPORATION 632   2010-10-01   
641-428 6   9631 QWEST CORPORATION 632   2010-10-01   
641-428 7   9631 QWEST CORPORATION 632   2010-10-01   
641-428 8   9631 QWEST CORPORATION 632   2010-10-01   
641-428 9   444G AUREON COMMUNICATIONS, LLC 632   2013-07-16   
641-430 A CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632      
641-450 A MSCYIA75JMD  068H NORTHLAND COMMUNICATIONS, INC. - IA 632      
641-450 0   068H NORTHLAND COMMUNICATIONS, INC. - IA 632   2013-07-15   
641-450 1   221F ONVOY, LLC - IA 632   2016-03-12   
641-450 2   221F ONVOY, LLC - IA 632   2016-03-12   
641-450 3   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 632   2014-08-15   
641-450 4   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632   2016-10-12   
641-450 5   068H NORTHLAND COMMUNICATIONS, INC. - IA 632   2017-10-30   
641-450 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632   2015-05-29   
641-450 7   221F ONVOY, LLC - IA 632   2014-11-07   
641-450 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632   2016-01-08   
641-450 9   6529 T-MOBILE USA, INC. 632   2018-04-02   
641-494 A MSCYIATCDS0  9631 QWEST CORPORATION 632      
641-494 0   9631 QWEST CORPORATION 632      
641-494 1   9631 QWEST CORPORATION 632      
641-494 2   9631 QWEST CORPORATION 632      
641-494 3   9631 QWEST CORPORATION 632      
641-494 4   6266 UNITED STATES CELLULAR - IA 632   2005-01-12   
641-494 5   9631 QWEST CORPORATION 632      
641-494 6   6266 UNITED STATES CELLULAR - IA 632   2005-01-12   
641-494 7   6266 UNITED STATES CELLULAR - IA 632   2005-01-12   
641-494 8   6266 UNITED STATES CELLULAR - IA 632   2005-01-12   
641-494 9   6266 UNITED STATES CELLULAR - IA 632   2005-01-12   
641-512 A CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632      
641-512 0   6266 UNITED STATES CELLULAR - IA 632      
641-512 1   6266 UNITED STATES CELLULAR - IA 632      
641-512 2   6266 UNITED STATES CELLULAR - IA 632      
641-512 3   6266 UNITED STATES CELLULAR - IA 632      
641-512 4   6266 UNITED STATES CELLULAR - IA 632      
641-512 5   6266 UNITED STATES CELLULAR - IA 632      
641-512 6   6266 UNITED STATES CELLULAR - IA 632      
641-512 7   6266 UNITED STATES CELLULAR - IA 632      
641-512 8   6266 UNITED STATES CELLULAR - IA 632   2004-06-14   
641-512 9   6266 UNITED STATES CELLULAR - IA 632   2003-11-19   
641-513 A DESMIADTFMD  221F ONVOY, LLC - IA 632   2024-05-03   
641-513 0   221F ONVOY, LLC - IA 632   2024-05-03   
641-513 1   221F ONVOY, LLC - IA 632   2024-05-03   
641-513 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632   2024-12-07   

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Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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