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Region: IA

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
641-240 9 Unionville IA DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632   2021-09-05   
641-241 A Fontanelle IA DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632      
641-241 0 Fontanelle IA DESMIA72GMD  6529 T-MOBILE USA, INC. 632   2024-08-30   
641-241 2 Fontanelle IA KNVLIAXCPMD  624H ONVOY SPECTRUM, LLC 632   2024-03-09   
641-241 3 Fontanelle IA DESMIA72GMD  5562 METROPCS, INC. 632   2025-04-25   
641-241 8 Fontanelle IA   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632   2026-10-16   
641-241 9 Fontanelle IA DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632   2021-07-09   
641-242 A Bloomfield IA DESMIAITX1X  751F MCC TELEPHONY OF IOWA, LLC - IA 632      
641-242 0 Bloomfield IA CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632   2011-10-15   
641-242 1 Bloomfield IA DESMIAITX1X  751F MCC TELEPHONY OF IOWA, LLC - IA 632   2010-05-04   
641-242 2 Bloomfield IA CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632   2012-12-03   
641-242 3 Bloomfield IA DESMIAITX6X  6529 T-MOBILE USA, INC. 632   2018-04-02   
641-242 5 Bloomfield IA BOONIA01DS1  544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 632   2018-05-14   
641-242 6 Bloomfield IA DESMIADT1MD  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 632   2024-11-25   
641-242 9 Bloomfield IA DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632   2021-02-26   
641-243 A Mason City IA DESMIADT1MD  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 632      
641-243 0 Mason City IA DESMIAITX6X  6529 T-MOBILE USA, INC. 632   2012-05-25   
641-243 1 Mason City IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2012-12-14   
641-243 2 Mason City IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2012-12-14   
641-243 3 Mason City IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2012-12-14   
641-243 4 Mason City IA DESMIADT1MD  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 632   2009-12-24   
641-243 5 Mason City IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2012-12-14   
641-243 6 Mason City IA DESMIADTX5X  8344 TELEPORT COMMUNICATIONS AMERICA, LLC - IA 632   2012-03-12   
641-243 7 Mason City IA MSCYIA601MD  6103 WINNEBAGO COOPERATIVE TELEPHONE ASSOCIATION - IA 632   2011-02-25   
641-243 8 Mason City IA DESMIADT1MD  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 632   2013-06-22   
641-243 9 Mason City IA DESMIAITX6X  6529 T-MOBILE USA, INC. 632   2011-05-19   
641-244 A Ottumwa IA DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632      
641-244 0 Ottumwa IA DESMIAITX6X  6529 T-MOBILE USA, INC. 632   2018-04-02   
641-244 1 Ottumwa IA DESMIAITX6X  6529 T-MOBILE USA, INC. 632   2018-04-02   
641-244 2 Ottumwa IA DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632   2016-08-12   
641-244 3 Ottumwa IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2018-04-15   
641-244 4 Ottumwa IA DESMIADTXMX  073H TELNYX LLC 632   2020-05-29   
641-244 5 Ottumwa IA DESMIADTXJX  508J CENTURYLINK COMMUNICATIONS, LLC 632   2017-03-28   
641-244 6 Ottumwa IA DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632   2016-07-17   
641-244 7 Ottumwa IA DESMIADTX5X  8344 TELEPORT COMMUNICATIONS AMERICA, LLC - IA 632   2016-12-30   
641-244 8 Ottumwa IA BOONIA01DS1  544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 632   2018-05-16   
641-244 9 Ottumwa IA DESMIAITGT5  444G AUREON COMMUNICATIONS, LLC 632   2017-05-06   
641-245 A Prescott IA DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632      
641-245 0 Prescott IA DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632   2024-10-25   
641-245 2 Prescott IA KNVLIAXCPMD  624H ONVOY SPECTRUM, LLC 632   2024-03-09   
641-245 9 Prescott IA DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632   2021-07-09   
641-246 A Nora Springs IA DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632      
641-247 A Fontanelle IA CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632      
641-247 0 Fontanelle IA CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632   2009-03-14   
641-247 1 Fontanelle IA DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632   2009-09-26   
641-247 2 Fontanelle IA BOONIA01DS1  544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 632   2018-05-15   
641-247 3 Fontanelle IA DESMIAITGT5  444G AUREON COMMUNICATIONS, LLC 632   2018-11-12   
641-247 4 Fontanelle IA KNVLIAXCTMD  221F ONVOY, LLC - IA 632   2019-11-29   
641-247 5 Fontanelle IA KNVLIAXCTMD  221F ONVOY, LLC - IA 632   2021-04-22   
641-247 6 Fontanelle IA KNVLIAXCTMD  221F ONVOY, LLC - IA 632   2020-11-19   
641-247 7 Fontanelle IA DESMIADTXJX  508J CENTURYLINK COMMUNICATIONS, LLC 632   2017-03-31   
641-247 8 Fontanelle IA DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632   2013-09-27   
641-247 9 Fontanelle IA DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632   2010-12-18   
641-248 A Ollie IA DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632      
641-248 2 Ollie IA KNVLIAXCPMD  624H ONVOY SPECTRUM, LLC 632   2024-03-09   
641-248 9 Ollie IA DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632   2021-07-09   
641-249 A Lineville IA DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632      
641-250 A Manly IA DESMIADT1MD  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 632      
641-250 0 Manly IA DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632   2026-06-05   
641-250 1 Manly IA DESMIADTX1Y  515J IP HORIZON LLC 632   2025-09-26   
641-250 7 Manly IA DESMIADT1MD  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 632   2023-02-16   
641-251 A Forest City IA DESMIAITX6X  6529 T-MOBILE USA, INC. 632      
641-251 1 Forest City IA CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632   2007-02-10   
641-251 2 Forest City IA CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632   2015-05-08   
641-251 3 Forest City IA GRNLIAXCMMD  624H ONVOY SPECTRUM, LLC 632   2024-03-08   
641-251 4 Forest City IA DESMIAITX6X  6529 T-MOBILE USA, INC. 632   2008-05-11   
641-251 5 Forest City IA BOONIA01DS1  544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 632   2018-05-15   
641-251 6 Forest City IA GRNLIAXCPMD  221F ONVOY, LLC - IA 632   2021-05-06   
641-251 8 Forest City IA KNVLIAXC1MD  751F MCC TELEPHONY OF IOWA, LLC - IA 632   2010-04-15   
641-251 9 Forest City IA   145J TERRA NOVA TELECOM INC. 632   2025-05-27   
641-252 A Dumont IA DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632      
641-252 2 Dumont IA   145J TERRA NOVA TELECOM INC. 632   2025-05-24   
641-252 4 Dumont IA DESMIADT1MD  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 632   2022-11-10   
641-252 9 Dumont IA DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632   2022-01-17   
641-253 A Bristow IA DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632      
641-254 A Nashua IA DESMIADT1MD  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 632      
641-254 0 Nashua IA DESMIADTX1Y  515J IP HORIZON LLC 632   2025-09-26   
641-254 7 Nashua IA DESMIADT1MD  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 632   2023-02-16   
641-255 A Mason City IA DESMIAITX6X  6529 T-MOBILE USA, INC. 632      
641-255 0 Mason City IA DESMIAEA0MD  985E BANDWIDTH.COM CLEC, LLC - IA 632   2022-07-16   
641-255 1 Mason City IA DESMIAEA0MD  985E BANDWIDTH.COM CLEC, LLC - IA 632   2022-08-13   
641-255 2 Mason City IA DESMIAEA0MD  985E BANDWIDTH.COM CLEC, LLC - IA 632   2022-08-15   
641-255 3 Mason City IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2023-08-11   
641-255 4 Mason City IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2023-08-11   
641-255 5 Mason City IA DESMIAITX8X  145J TERRA NOVA TELECOM INC. 632   2026-04-20   
641-255 6 Mason City IA DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632   2026-06-27   
641-255 9 Mason City IA DESMIAITX6X  6529 T-MOBILE USA, INC. 632   2022-06-12   
641-256 A Creston IA DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632   2024-01-18   
641-256 0 Creston IA DESMIAITX6X  5562 METROPCS, INC. 632   2025-04-25   
641-256 1 Creston IA DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632   2025-12-26   
641-256 2 Creston IA KNVLIAXCPMD  624H ONVOY SPECTRUM, LLC 632   2024-03-09   
641-256 8 Creston IA   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632   2026-10-16   
641-256 9 Creston IA DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632   2024-01-18   
641-257 A Charles City IA CHCYIATCRS2  9631 QWEST CORPORATION 632      
641-257 0 Charles City IA CHCYIATCRS2  9631 QWEST CORPORATION 632      
641-257 1 Charles City IA CHCYIATCRS2  9631 QWEST CORPORATION 632      
641-257 2 Charles City IA CHCYIATCRS2  9631 QWEST CORPORATION 632      
641-257 3 Charles City IA CHCYIATCRS2  9631 QWEST CORPORATION 632      
641-257 4 Charles City IA CHCYIATCRS2  9631 QWEST CORPORATION 632      
641-257 5 Charles City IA CHCYIATCRS2  9631 QWEST CORPORATION 632      

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

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