Local Calling Guide

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NPA: 641 [Rate centres in NPA 641] [Dial plan for NPA 641]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
641-259 1 Monroe IA MONRIAXORS0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-259 2 Monroe IA MONRIAXORS0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-259 3 Monroe IA MONRIAXORS0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-259 4 Monroe IA KNVLIAXC1MD  751F MCC TELEPHONY OF IOWA, LLC - IA 632   2010-04-15   
641-259 5 Monroe IA BOONIA01DS1  544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 632   2018-05-15   
641-259 6 Monroe IA KNVLIAXCSMD  221F ONVOY, LLC - IA 632   2019-11-29   
641-259 7 Monroe IA DESMIADTXJX  508J CENTURYLINK COMMUNICATIONS, LLC 632   2017-03-24   
641-259 8 Monroe IA DESMIAITX6X  5562 METROPCS, INC. 632   2018-07-12   
641-259 9 Monroe IA NWTNIAXCPS1  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 DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      
641-260 1 Grinnell IA DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      
641-260 2 Grinnell IA DESMIAITGT5  444G AUREON COMMUNICATIONS, LLC 632   2015-07-03   
641-260 3 Grinnell IA CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632   2020-04-30   
641-260 4 Grinnell IA DESMIAITX6X  6529 T-MOBILE USA, INC. 632   2018-04-12   
641-260 5 Grinnell IA DESMIAITX6X  6529 T-MOBILE USA, INC. 632   2018-04-12   
641-260 6 Grinnell IA DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      
641-260 7 Grinnell IA DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      
641-260 8 Grinnell IA KNVLIAXC1MD  751F MCC TELEPHONY OF IOWA, LLC - IA 632   2010-04-15   
641-260 9 Grinnell IA CNVLIABC1MD  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 GRNLIAXCMMD  624H ONVOY SPECTRUM, LLC 632   2024-03-09   
641-261 1 Toledo IA GRNLIAXCQMD  221F ONVOY, LLC - IA 632   2023-10-15   
641-261 2 Toledo IA GRNLIAXCQMD  221F ONVOY, LLC - IA 632   2023-10-15   
641-261 3 Toledo IA DESMIAITX6X  6529 T-MOBILE USA, INC. 632   2022-10-15   
641-261 4 Toledo IA DESMIAITX6X  6529 T-MOBILE USA, INC. 632   2022-10-15   
641-261 5 Toledo IA DESMIAITX6X  6529 T-MOBILE USA, INC. 632   2022-10-15   
641-261 6 Toledo IA DESMIAITX6X  6529 T-MOBILE USA, INC. 632   2022-10-15   
641-261 7 Toledo IA DESMIAITX6X  6529 T-MOBILE USA, INC. 632   2022-06-12   
641-261 8 Toledo IA DESMIAITX6X  6529 T-MOBILE USA, INC. 632   2022-06-12   
641-261 9 Toledo IA DESMIAITX6X  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 DESMIAITGT5  444G AUREON COMMUNICATIONS, LLC 632   2024-03-14   
641-263 2 Moravia IA KNVLIAXCPMD  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   
641-265 0 Attica IA KNVLIAXCPMD  624H ONVOY SPECTRUM, LLC 632   2024-07-02   
641-266 A Ackley IA DESMIADTX6Y  516J TON80 COMMUNICATIONS, LLC 632      
641-266 6 Ackley IA DESMIADTX6Y  516J TON80 COMMUNICATIONS, LLC 632   2022-04-22   
641-266 7 Ackley IA DESMIADT1MD  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 632   2023-01-08   
641-266 8 Ackley IA   346F HEART OF IOWA VENTURES, L.L.C. - IA 632   2025-05-23   
641-266 9 Ackley IA   515J IP HORIZON LLC 632   2025-08-22   
641-267 A Chillicothe IA KNVLIAXCPMD  624H ONVOY SPECTRUM, LLC 632   2024-07-02   
641-267 0 Chillicothe IA KNVLIAXCPMD  624H ONVOY SPECTRUM, LLC 632   2024-07-02   
641-268 A Lacona IA DESMIAITGT5  444G AUREON COMMUNICATIONS, LLC 632      
641-268 1 Lacona IA DESMIAITGT5  444G AUREON COMMUNICATIONS, LLC 632   2022-09-11   
641-268 2 Lacona IA KNVLIAXCPMD  624H ONVOY SPECTRUM, LLC 632   2024-03-09   
641-269 A Grinnell IA GRNLIAXCDS0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 632      

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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