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Fairfield, IA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
641-209 A FRFDIABNDS2  2842 LOCAL TELEPHONE DATA SERVICES CORP. 632      
641-209 0   2842 LOCAL TELEPHONE DATA SERVICES CORP. 632      
641-209 1   2842 LOCAL TELEPHONE DATA SERVICES CORP. 632      
641-209 2   221F ONVOY, LLC - IA 632   2021-04-16   
641-209 3   2842 LOCAL TELEPHONE DATA SERVICES CORP. 632      
641-209 4   2842 LOCAL TELEPHONE DATA SERVICES CORP. 632      
641-209 5   2842 LOCAL TELEPHONE DATA SERVICES CORP. 632      
641-209 6   2842 LOCAL TELEPHONE DATA SERVICES CORP. 632      
641-209 7   2842 LOCAL TELEPHONE DATA SERVICES CORP. 632      
641-209 8   2842 LOCAL TELEPHONE DATA SERVICES CORP. 632      
641-209 9   2842 LOCAL TELEPHONE DATA SERVICES CORP. 632      
641-233 A DESMIAITX6X  6529 T-MOBILE USA, INC. 632      
641-233 0   6529 T-MOBILE USA, INC. 632      
641-233 1   6529 T-MOBILE USA, INC. 632      
641-233 2   6529 T-MOBILE USA, INC. 632      
641-233 3   6529 T-MOBILE USA, INC. 632      
641-233 4   6529 T-MOBILE USA, INC. 632      
641-233 5   221F ONVOY, LLC - IA 632   2024-03-02   
641-233 6   444G AUREON COMMUNICATIONS, LLC 632   2014-02-24   
641-233 7   6266 UNITED STATES CELLULAR - IA 632   2005-08-10   
641-233 8   6266 UNITED STATES CELLULAR - IA 632   2005-08-10   
641-233 9   6529 T-MOBILE USA, INC. 632      
641-451 A DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      
641-451 0   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      
641-451 1   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      
641-451 2   221F ONVOY, LLC - IA 632   2022-08-22   
641-451 3   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632   2015-07-16   
641-451 4   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632   2013-09-01   
641-451 5   6266 UNITED STATES CELLULAR - IA 632   2007-07-19   
641-451 6   751F MCC TELEPHONY OF IOWA, LLC - IA 632   2010-04-15   
641-451 7   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      
641-451 8   221F ONVOY, LLC - IA 632   2021-04-16   
641-451 9   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632   2015-12-30   
641-469 A FRFDIAXCDS0  1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS 632      
641-470 A FRFDIAXCDS0  1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS 632      
641-472 A FRFDIAXCDS0  1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS 632      
641-560 A KNVLIAXCTMD  221F ONVOY, LLC - IA 632   2024-05-05   
641-560 0   221F ONVOY, LLC - IA 632   2024-05-05   
641-560 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632   2025-05-23   
641-560 2   624H ONVOY SPECTRUM, LLC 632   2024-05-07   
641-560 4   5562 METROPCS, INC. 632   2025-04-25   
641-819 A FRFDIAXCPS0  1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS 632      
641-819 0   9877 LEVEL 3 COMMUNICATIONS, LLC - IA 632   2022-01-22   
641-819 1   6529 T-MOBILE USA, INC. 632   2018-04-12   
641-819 2   6529 T-MOBILE USA, INC. 632   2018-04-12   
641-819 3   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 632   2017-06-19   
641-819 4   221F ONVOY, LLC - IA 632   2019-11-29   
641-819 5   544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 632   2018-05-15   
641-819 6   8344 TELEPORT COMMUNICATIONS AMERICA, LLC - IA 632   2020-06-03   
641-819 7   508J CENTURYLINK COMMUNICATIONS, LLC 632   2017-03-22   
641-819 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632   2018-11-16   
641-819 9   1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS 632   2015-08-24   
641-919 A CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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