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
641-552 3 Charles City IA   221F ONVOY, LLC - IA 632   2013-01-24   
641-552 4 Charles City IA   9877 LEVEL 3 COMMUNICATIONS, LLC - IA 632   2014-02-28   
641-552 5 Charles City IA   3620 OMNITEL COMMUNICATIONS, INC. - IA 632   2007-08-02   
641-552 6 Charles City IA   9877 LEVEL 3 COMMUNICATIONS, LLC - IA 632   2015-06-22   
641-552 7 Charles City IA   221F ONVOY, LLC - IA 632   2008-02-25   
641-552 8 Charles City IA   3620 OMNITEL COMMUNICATIONS, INC. - IA 632   2016-03-31   
641-552 9 Charles City IA   3620 OMNITEL COMMUNICATIONS, INC. - IA 632   2016-03-31   
641-557 A New Hampton IA NHTNIAXCPS0  1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS 632      
641-557 0 New Hampton IA   6529 T-MOBILE USA, INC. 632   2018-04-02   
641-557 1 New Hampton IA   6529 T-MOBILE USA, INC. 632   2018-04-02   
641-557 2 New Hampton IA   5562 METROPCS, INC. 632   2018-07-09   
641-557 3 New Hampton IA   221F ONVOY, LLC - IA 632   2021-09-04   
641-557 4 New Hampton IA   221F ONVOY, LLC - IA 632   2021-05-08   
641-557 5 New Hampton IA   544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 632   2018-05-15   
641-557 6 New Hampton IA   221F ONVOY, LLC - IA 632   2021-09-04   
641-557 7 New Hampton IA   9877 LEVEL 3 COMMUNICATIONS, LLC - IA 632   2017-03-25   
641-557 8 New Hampton IA   6266 UNITED STATES CELLULAR - IA 632   2017-01-17   
641-557 9 New Hampton IA   1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS 632   2015-09-09   
641-560 A Fairfield IA KNVLIAXCTMD  221F ONVOY, LLC - IA 632   2024-05-05   
641-560 0 Fairfield IA   221F ONVOY, LLC - IA 632   2024-05-05   
641-560 1 Fairfield IA   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632   2025-05-23   
641-560 2 Fairfield IA   624H ONVOY SPECTRUM, LLC 632   2024-05-07   
641-560 4 Fairfield IA   5562 METROPCS, INC. 632   2025-04-25   
641-561 A Buffalo Center IA LKMLIAXODS1  1337 WINNEBAGO COOP. TEL. ASSN. - IA 632      
641-562 A Buffalo Center IA LKMLIAXODS1  1337 WINNEBAGO COOP. TEL. ASSN. - IA 632      
641-565 A Crystal Lake IA FRCYIAXRDS1  1337 WINNEBAGO COOP. TEL. ASSN. - IA 632      
641-566 A Rake IA LKMLIAXODS1  1337 WINNEBAGO COOP. TEL. ASSN. - IA 632      
641-567 A Leland IA FRCYIAXRDS1  1337 WINNEBAGO COOP. TEL. ASSN. - IA 632      
641-568 A Scarville IA LKMLIAXODS1  1337 WINNEBAGO COOP. TEL. ASSN. - IA 632      
641-569 A Oskaloosa IA DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632      
641-569 0 Oskaloosa IA   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632      
641-569 1 Oskaloosa IA   2842 LOCAL TELEPHONE DATA SERVICES CORP. 632   2006-11-13   
641-569 2 Oskaloosa IA   6529 T-MOBILE USA, INC. 632   2018-04-12   
641-569 3 Oskaloosa IA   6266 UNITED STATES CELLULAR - IA 632   2007-03-13   
641-569 4 Oskaloosa IA   6529 T-MOBILE USA, INC. 632   2018-04-12   
641-569 5 Oskaloosa IA   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632   2007-06-29   
641-569 6 Oskaloosa IA   9877 LEVEL 3 COMMUNICATIONS, LLC - IA 632   2010-04-02   
641-569 7 Oskaloosa IA   221F ONVOY, LLC - IA 632   2008-02-28   
641-569 8 Oskaloosa IA   985E BANDWIDTH.COM CLEC, LLC - IA 632   2010-10-08   
641-569 9 Oskaloosa IA   751F MCC TELEPHONY OF IOWA, LLC - IA 632   2010-04-15   
641-570 A Little Cedar IA RUDDIA01DS2  1177 FARMERS TEL. CO. 632      
641-572 A Leon IA CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632      
641-572 0 Leon IA   6266 UNITED STATES CELLULAR - IA 632   2009-08-02   
641-572 1 Leon IA   751F MCC TELEPHONY OF IOWA, LLC - IA 632   2010-04-15   
641-572 2 Leon IA   6266 UNITED STATES CELLULAR - IA 632   2016-08-11   
641-572 3 Leon IA   6266 UNITED STATES CELLULAR - IA 632   2024-09-26   
641-572 4 Leon IA   9877 LEVEL 3 COMMUNICATIONS, LLC - IA 632   2022-05-12   
641-572 5 Leon IA   544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 632   2018-05-15   
641-572 6 Leon IA   5562 METROPCS, INC. 632   2025-04-19   
641-572 7 Leon IA   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632   2020-10-16   
641-572 8 Leon IA   6529 T-MOBILE USA, INC. 632   2024-09-12   
641-572 9 Leon IA   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632   2021-12-01   
641-575 A Ottumwa IA DESMIAEA0MD  985E BANDWIDTH.COM CLEC, LLC - IA 632      
641-575 0 Ottumwa IA   985E BANDWIDTH.COM CLEC, LLC - IA 632   2018-08-19   
641-575 1 Ottumwa IA   221F ONVOY, LLC - IA 632   2024-03-02   
641-575 2 Ottumwa IA   751F MCC TELEPHONY OF IOWA, LLC - IA 632   2020-04-26   
641-575 3 Ottumwa IA   221F ONVOY, LLC - IA 632   2019-09-20   
641-575 4 Ottumwa IA   221F ONVOY, LLC - IA 632   2019-09-20   
641-575 5 Ottumwa IA   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632   2018-08-20   
641-575 6 Ottumwa IA   916A MAHASKA COMMUNICATION GROUP, LLC - IA 632   2022-09-04   
641-575 7 Ottumwa IA   515J IP HORIZON LLC 632   2025-09-26   
641-575 8 Ottumwa IA   221F ONVOY, LLC - IA 632   2024-04-05   
641-575 9 Ottumwa IA   221F ONVOY, LLC - IA 632   2024-04-05   
641-579 A Latimer IA LTMRIAXODS0  1127 FRONTIER COMMUNICATIONS OF IOWA, INC. 632      
641-580 A Latimer IA DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      
641-580 0 Latimer IA   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      
641-580 1 Latimer IA   145J TERRA NOVA TELECOM INC. 632   2025-05-27   
641-580 2 Latimer IA   145J TERRA NOVA TELECOM INC. 632   2026-01-04   
641-580 4 Latimer IA   221F ONVOY, LLC - IA 632   2021-04-16   
641-580 5 Latimer IA   544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 632   2018-05-15   
641-580 6 Latimer IA   221F ONVOY, LLC - IA 632   2021-04-16   
641-580 7 Latimer IA   221F ONVOY, LLC - IA 632   2019-10-28   
641-581 A Forest City IA FRCYIAXRDS1  1337 WINNEBAGO COOP. TEL. ASSN. - IA 632      
641-582 A Forest City IA FRCYIAXORP0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 632      
641-582 0 Forest City IA   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632   2021-12-01   
641-582 1 Forest City IA   1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 632      
641-582 2 Forest City IA   1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 632      
641-582 3 Forest City IA   1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 632      
641-582 4 Forest City IA   1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 632      
641-582 5 Forest City IA   1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 632      
641-582 6 Forest City IA   221F ONVOY, LLC - IA 632   2021-08-30   
641-582 7 Forest City IA   221F ONVOY, LLC - IA 632   2021-08-30   
641-582 8 Forest City IA   1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 632      
641-582 9 Forest City IA   1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 632      
641-583 A Manly IA DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632      
641-583 0 Manly IA   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632      
641-583 1 Manly IA   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632      
641-583 2 Manly IA   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632   2004-12-05   
641-583 3 Manly IA   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632   2006-10-12   
641-583 4 Manly IA   508J CENTURYLINK COMMUNICATIONS, LLC 632   2017-03-23   
641-583 5 Manly IA   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632   2007-10-15   
641-583 6 Manly IA   985E BANDWIDTH.COM CLEC, LLC - IA 632   2015-07-23   
641-583 7 Manly IA   221F ONVOY, LLC - IA 632   2008-08-29   
641-583 8 Manly IA   221F ONVOY, LLC - IA 632   2011-04-04   
641-583 9 Manly IA   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632   2014-11-22   
641-584 A Thompson IA LKMLIAXODS1  1337 WINNEBAGO COOP. TEL. ASSN. - IA 632      
641-585 A Forest City IA FRCYIAXR2MD  6103 WINNEBAGO COOPERATIVE TELEPHONE ASSOCIATION - IA 632      
641-586 A South Adams IA ADMSMNXBDS0  1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 620      
641-586 0 South Adams IA   1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 620      
641-586 1 South Adams IA   1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 620      

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

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