Local Calling Guide

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Region: IA

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
641-247 4 Fontanelle IA   221F ONVOY, LLC - IA 632   2019-11-29   
641-247 5 Fontanelle IA   221F ONVOY, LLC - IA 632   2021-04-22   
641-247 6 Fontanelle IA   221F ONVOY, LLC - IA 632   2020-11-19   
641-247 7 Fontanelle IA   508J CENTURYLINK COMMUNICATIONS, LLC 632   2017-03-31   
641-247 8 Fontanelle IA   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632   2013-09-27   
641-247 9 Fontanelle IA   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   624H ONVOY SPECTRUM, LLC 632   2024-03-09   
641-248 9 Ollie IA   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 1 Manly IA   515J IP HORIZON LLC 632   2025-09-26   
641-250 7 Manly IA   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   6266 UNITED STATES CELLULAR - IA 632   2007-02-10   
641-251 2 Forest City IA   6266 UNITED STATES CELLULAR - IA 632   2015-05-08   
641-251 3 Forest City IA   624H ONVOY SPECTRUM, LLC 632   2024-03-08   
641-251 4 Forest City IA   6529 T-MOBILE USA, INC. 632   2008-05-11   
641-251 5 Forest City IA   544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 632   2018-05-15   
641-251 6 Forest City IA   221F ONVOY, LLC - IA 632   2021-05-06   
641-251 8 Forest City IA   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   9877 LEVEL 3 COMMUNICATIONS, LLC - IA 632   2022-11-10   
641-252 9 Dumont IA   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   515J IP HORIZON LLC 632   2025-09-26   
641-254 7 Nashua IA   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   985E BANDWIDTH.COM CLEC, LLC - IA 632   2022-07-16   
641-255 1 Mason City IA   985E BANDWIDTH.COM CLEC, LLC - IA 632   2022-08-13   
641-255 2 Mason City IA   985E BANDWIDTH.COM CLEC, LLC - IA 632   2022-08-15   
641-255 3 Mason City IA   221F ONVOY, LLC - IA 632   2023-08-11   
641-255 4 Mason City IA   221F ONVOY, LLC - IA 632   2023-08-11   
641-255 5 Mason City IA   6529 T-MOBILE USA, INC. 632   2022-06-12   
641-255 6 Mason City IA   6529 T-MOBILE USA, INC. 632   2022-06-12   
641-255 7 Mason City IA   6529 T-MOBILE USA, INC. 632   2022-06-12   
641-255 8 Mason City IA   6529 T-MOBILE USA, INC. 632   2022-06-12   
641-255 9 Mason City IA   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   5562 METROPCS, INC. 632   2025-04-25   
641-256 1 Creston IA   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632   2025-12-26   
641-256 2 Creston IA   624H ONVOY SPECTRUM, LLC 632   2024-03-09   
641-256 9 Creston IA   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   9631 QWEST CORPORATION 632      
641-257 1 Charles City IA   9631 QWEST CORPORATION 632      
641-257 2 Charles City IA   9631 QWEST CORPORATION 632      
641-257 3 Charles City IA   9631 QWEST CORPORATION 632      
641-257 4 Charles City IA   9631 QWEST CORPORATION 632      
641-257 5 Charles City IA   9631 QWEST CORPORATION 632      
641-257 6 Charles City IA   9631 QWEST CORPORATION 632      
641-257 7 Charles City IA   6266 UNITED STATES CELLULAR - IA 632   2004-10-02   
641-257 8 Charles City IA   6266 UNITED STATES CELLULAR - IA 632   2003-12-27   
641-257 9 Charles City IA   6266 UNITED STATES CELLULAR - IA 632   2003-12-27   
641-258 A Adair IA DESMIADTX6Y  516J TON80 COMMUNICATIONS, LLC 632      
641-258 2 Adair IA   516J TON80 COMMUNICATIONS, LLC 632   2022-04-22   
641-258 3 Adair IA   624H ONVOY SPECTRUM, LLC 632   2024-03-08   
641-259 A Monroe IA MONRIAXORS0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-259 0 Monroe IA   1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-259 1 Monroe IA   1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-259 2 Monroe IA   1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-259 3 Monroe IA   1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-259 4 Monroe IA   751F MCC TELEPHONY OF IOWA, LLC - IA 632   2010-04-15   
641-259 5 Monroe IA   544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 632   2018-05-15   
641-259 6 Monroe IA   221F ONVOY, LLC - IA 632   2019-11-29   
641-259 7 Monroe IA   508J CENTURYLINK COMMUNICATIONS, LLC 632   2017-03-24   
641-259 8 Monroe IA   5562 METROPCS, INC. 632   2018-07-12   
641-259 9 Monroe IA   1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-260 A Grinnell IA DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      
641-260 0 Grinnell IA   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      
641-260 1 Grinnell IA   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      
641-260 2 Grinnell IA   444G AUREON COMMUNICATIONS, LLC 632   2015-07-03   
641-260 3 Grinnell IA   6266 UNITED STATES CELLULAR - IA 632   2020-04-30   
641-260 4 Grinnell IA   6529 T-MOBILE USA, INC. 632   2018-04-12   
641-260 5 Grinnell IA   6529 T-MOBILE USA, INC. 632   2018-04-12   
641-260 6 Grinnell IA   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      
641-260 7 Grinnell IA   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      
641-260 8 Grinnell IA   751F MCC TELEPHONY OF IOWA, LLC - IA 632   2010-04-15   
641-260 9 Grinnell IA   6266 UNITED STATES CELLULAR - IA 632   2022-03-21   
641-261 A Toledo IA DESMIAITX6X  6529 T-MOBILE USA, INC. 632      
641-261 0 Toledo IA   624H ONVOY SPECTRUM, LLC 632   2024-03-09   
641-261 1 Toledo IA   221F ONVOY, LLC - IA 632   2023-10-15   
641-261 2 Toledo IA   221F ONVOY, LLC - IA 632   2023-10-15   
641-261 3 Toledo IA   6529 T-MOBILE USA, INC. 632   2022-10-15   
641-261 4 Toledo IA   6529 T-MOBILE USA, INC. 632   2022-10-15   
641-261 5 Toledo IA   6529 T-MOBILE USA, INC. 632   2022-10-15   
641-261 6 Toledo IA   6529 T-MOBILE USA, INC. 632   2022-10-15   
641-261 7 Toledo IA   6529 T-MOBILE USA, INC. 632   2022-06-12   
641-261 8 Toledo IA   6529 T-MOBILE USA, INC. 632   2022-06-12   
641-261 9 Toledo IA   6529 T-MOBILE USA, INC. 632   2022-06-12   
641-262 A New Haven IA RUDDIA01DS2  1177 FARMERS TEL. CO. 632      
641-263 A Moravia IA DESMIAITGT5  444G AUREON COMMUNICATIONS, LLC 632   2024-03-14   
641-263 1 Moravia IA   444G AUREON COMMUNICATIONS, LLC 632   2024-03-14   
641-263 2 Moravia IA   624H ONVOY SPECTRUM, LLC 632   2024-03-22   
641-263 3 Moravia IA   751F MCC TELEPHONY OF IOWA, LLC - IA 632   2025-05-11   
641-264 A Little Cedar IA RUDDIA01DS2  1177 FARMERS TEL. CO. 632      
641-265 A Attica IA KNVLIAXCPMD  624H ONVOY SPECTRUM, LLC 632   2024-07-02   

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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