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Region: IA

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
641-203 7 Chariton IA CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632   2007-03-29   
641-203 8 Chariton IA CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632   2009-02-05   
641-203 9 Chariton IA CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632   2009-10-31   
641-204 A Pella IA DESMIAITX6X  5562 METROPCS, INC. 632      
641-204 0 Pella IA KNVLIAXC1MD  751F MCC TELEPHONY OF IOWA, LLC - IA 632   2010-04-16   
641-204 1 Pella IA CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632   2007-03-30   
641-204 2 Pella IA CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632   2007-03-30   
641-204 3 Pella IA CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632   2025-05-11   
641-204 4 Pella IA BOONIA01DS1  544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 632   2018-05-16   
641-204 5 Pella IA DESMIADT1MD  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 632   2022-02-18   
641-204 6 Pella IA KNVLIAXCTMD  221F ONVOY, LLC - IA 632   2020-11-20   
641-204 7 Pella IA DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632   2023-09-10   
641-204 8 Pella IA KNVLIAXCTMD  221F ONVOY, LLC - IA 632   2024-03-02   
641-204 9 Pella IA DESMIAITX6X  5562 METROPCS, INC. 632   2004-10-08   
641-205 A Knoxville IA KNVLIAXC9MD  2842 LOCAL TELEPHONE DATA SERVICES CORP. 632      
641-205 0 Knoxville IA KNVLIAXC9MD  2842 LOCAL TELEPHONE DATA SERVICES CORP. 632      
641-205 1 Knoxville IA KNVLIAXC9MD  2842 LOCAL TELEPHONE DATA SERVICES CORP. 632      
641-205 2 Knoxville IA DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632   2022-09-16   
641-205 3 Knoxville IA KNVLIAXC9MD  2842 LOCAL TELEPHONE DATA SERVICES CORP. 632      
641-205 4 Knoxville IA DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632   2020-09-28   
641-205 5 Knoxville IA BOONIA01DS1  544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 632   2018-05-15   
641-205 6 Knoxville IA KNVLIAXC9MD  2842 LOCAL TELEPHONE DATA SERVICES CORP. 632      
641-205 7 Knoxville IA DESMIADTXJX  508J CENTURYLINK COMMUNICATIONS, LLC 632   2017-01-14   
641-205 8 Knoxville IA KNVLIAXC1MD  751F MCC TELEPHONY OF IOWA, LLC - IA 632   2010-04-15   
641-205 9 Knoxville IA CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632   2015-12-30   
641-206 A Osceola IA DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632      
641-206 0 Osceola IA DESMIADTXMX  073H TELNYX LLC 632   2020-05-29   
641-206 1 Osceola IA DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632   2020-10-20   
641-206 2 Osceola IA BOONIA01DS1  544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 632   2018-05-16   
641-206 3 Osceola IA KNVLIAXCTMD  221F ONVOY, LLC - IA 632   2021-04-02   
641-206 4 Osceola IA KNVLIAXCTMD  221F ONVOY, LLC - IA 632   2019-11-29   
641-206 5 Osceola IA KNVLIAXCTMD  221F ONVOY, LLC - IA 632   2020-10-02   
641-206 6 Osceola IA DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632   2017-10-08   
641-206 7 Osceola IA KNVLIAXCTMD  221F ONVOY, LLC - IA 632   2020-10-02   
641-206 8 Osceola IA KNVLIAXCTMD  221F ONVOY, LLC - IA 632   2021-04-02   
641-206 9 Osceola IA DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632   2019-10-16   
641-207 A Keota IA FRFDIABNDS2  2842 LOCAL TELEPHONE DATA SERVICES CORP. 632      
641-207 0 Keota IA KNVLIAXCTMD  221F ONVOY, LLC - IA 632   2022-01-09   
641-207 1 Keota IA KNVLIAXCTMD  221F ONVOY, LLC - IA 632   2022-08-06   
641-207 2 Keota IA BOONIA01DS1  544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 632   2018-05-15   
641-207 3 Keota IA KNVLIAXCTMD  221F ONVOY, LLC - IA 632   2021-10-30   
641-207 4 Keota IA KNVLIAXCTMD  221F ONVOY, LLC - IA 632   2020-11-19   
641-207 5 Keota IA KNVLIAXCTMD  221F ONVOY, LLC - IA 632   2021-04-16   
641-207 6 Keota IA KNVLIAXCTMD  221F ONVOY, LLC - IA 632   2021-04-16   
641-207 7 Keota IA DESMIADTXJX  508J CENTURYLINK COMMUNICATIONS, LLC 632   2017-03-22   
641-207 8 Keota IA KNVLIAXC1MD  751F MCC TELEPHONY OF IOWA, LLC - IA 632   2010-04-15   
641-208 A Bloomfield IA DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      
641-208 0 Bloomfield IA DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      
641-208 1 Bloomfield IA DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      
641-208 2 Bloomfield IA DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632   2011-06-15   
641-208 3 Bloomfield IA DESMIAITX6X  5562 METROPCS, INC. 632   2025-04-20   
641-208 4 Bloomfield IA DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632   2012-04-12   
641-208 5 Bloomfield IA CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632   2005-01-19   
641-208 6 Bloomfield IA CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632   2005-01-19   
641-208 7 Bloomfield IA CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632   2005-01-19   
641-208 8 Bloomfield IA DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632   2022-07-08   
641-208 9 Bloomfield IA DESMIAITX6X  6529 T-MOBILE USA, INC. 632   2006-10-27   
641-209 A Fairfield IA FRFDIABNDS2  2842 LOCAL TELEPHONE DATA SERVICES CORP. 632      
641-209 0 Fairfield IA FRFDIABNDS2  2842 LOCAL TELEPHONE DATA SERVICES CORP. 632      
641-209 1 Fairfield IA FRFDIABNDS2  2842 LOCAL TELEPHONE DATA SERVICES CORP. 632      
641-209 2 Fairfield IA KNVLIAXCTMD  221F ONVOY, LLC - IA 632   2021-04-16   
641-209 3 Fairfield IA FRFDIABNDS2  2842 LOCAL TELEPHONE DATA SERVICES CORP. 632      
641-209 4 Fairfield IA FRFDIABNDS2  2842 LOCAL TELEPHONE DATA SERVICES CORP. 632      
641-209 5 Fairfield IA FRFDIABNDS2  2842 LOCAL TELEPHONE DATA SERVICES CORP. 632      
641-209 6 Fairfield IA FRFDIABNDS2  2842 LOCAL TELEPHONE DATA SERVICES CORP. 632      
641-209 7 Fairfield IA FRFDIABNDS2  2842 LOCAL TELEPHONE DATA SERVICES CORP. 632      
641-209 8 Fairfield IA FRFDIABNDS2  2842 LOCAL TELEPHONE DATA SERVICES CORP. 632      
641-209 9 Fairfield IA FRFDIABNDS2  2842 LOCAL TELEPHONE DATA SERVICES CORP. 632      
641-210 A Mason City IA DESMIAITX6X  6529 T-MOBILE USA, INC. 632      
641-210 0 Mason City IA DESMIAITX6X  6529 T-MOBILE USA, INC. 632   2006-01-12   
641-210 1 Mason City IA DESMIAITX6X  6529 T-MOBILE USA, INC. 632   2007-06-14   
641-210 2 Mason City IA DESMIAITX6X  6529 T-MOBILE USA, INC. 632   2005-01-10   
641-210 3 Mason City IA DESMIADTOMD  939H COMMIO, LLC 632   2023-05-07   
641-210 4 Mason City IA MSCYIA75CMD  3620 OMNITEL COMMUNICATIONS, INC. - IA 632   2006-09-03   
641-210 5 Mason City IA DESMIAITX6X  6529 T-MOBILE USA, INC. 632   2006-10-20   
641-210 6 Mason City IA DESMIADT1MD  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 632   2017-11-25   
641-210 7 Mason City IA DESMIADTX7X  751F MCC TELEPHONY OF IOWA, LLC - IA 632   2006-09-13   
641-210 8 Mason City IA DESMIAITX6X  6529 T-MOBILE USA, INC. 632   2005-04-03   
641-210 9 Mason City IA DESMIAITX6X  6529 T-MOBILE USA, INC. 632      
641-212 A Greenfield IA GNFDIAXOPS0  1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS 632      
641-212 1 Greenfield IA DESMIAITX8X  145J TERRA NOVA TELECOM INC. 632   2026-01-04   
641-212 2 Greenfield IA BOONIA01DS1  544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 632   2018-05-15   
641-212 3 Greenfield IA DESMIADTTMD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 632   2018-09-24   
641-212 4 Greenfield IA KNVLIAXCTMD  221F ONVOY, LLC - IA 632   2021-04-22   
641-212 5 Greenfield IA KNVLIAXCTMD  221F ONVOY, LLC - IA 632   2021-04-22   
641-212 6 Greenfield IA KNVLIAXCTMD  221F ONVOY, LLC - IA 632   2019-11-29   
641-212 7 Greenfield IA DESMIADT1MD  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 632   2017-04-01   
641-212 9 Greenfield IA GNFDIAXOPS0  1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS 632   2015-08-21   
641-213 A New Haven IA RUDDIA01DS2  1177 FARMERS TEL. CO. 632      
641-214 A Davis City IA DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      
641-214 0 Davis City IA DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632   2020-09-24   
641-215 A Oskaloosa IA DESMIADTXOX  073H TELNYX LLC 632      
641-215 0 Oskaloosa IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2024-03-03   
641-215 1 Oskaloosa IA DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632   2026-02-06   
641-215 2 Oskaloosa IA DESMIADT1MD  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 632   2019-10-31   
641-215 3 Oskaloosa IA DESMIADTXOX  073H TELNYX LLC 632   2020-05-29   
641-215 4 Oskaloosa IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2021-11-17   
641-215 5 Oskaloosa IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2021-11-17   
641-215 6 Oskaloosa IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2020-11-20   
641-215 7 Oskaloosa IA DESMIADTX1X  624H ONVOY SPECTRUM, LLC 632   2024-12-15   

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Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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