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
641-501 8 Montezuma IA   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632   2021-08-20   
641-501 9 Montezuma IA   1248 WINDSTREAM MONTEZUMA, LLC 632   2018-08-20   
641-502 A Melbourne IA GLMNIAXODS1  1187 PARTNER COMMUNICATIONS COOPERATIVE 632      
641-503 A Mount Ayr IA KNVLIAXCSMD  221F ONVOY, LLC - IA 632      
641-503 0 Mount Ayr IA   6529 T-MOBILE USA, INC. 632   2025-06-01   
641-503 2 Mount Ayr IA   221F ONVOY, LLC - IA 632   2021-04-16   
641-503 3 Mount Ayr IA   221F ONVOY, LLC - IA 632   2021-04-16   
641-503 4 Mount Ayr IA   221F ONVOY, LLC - IA 632   2020-11-23   
641-503 5 Mount Ayr IA   5562 METROPCS, INC. 632   2025-06-01   
641-503 8 Mount Ayr IA   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632   2020-09-28   
641-504 A Oskaloosa IA DESMIAITX6X  6529 T-MOBILE USA, INC. 632      
641-505 A Manly IA DESMIAEA0MD  985E BANDWIDTH.COM CLEC, LLC - IA 632      
641-505 0 Manly IA   985E BANDWIDTH.COM CLEC, LLC - IA 632   2017-09-18   
641-505 1 Manly IA   985E BANDWIDTH.COM CLEC, LLC - IA 632   2018-05-28   
641-505 2 Manly IA   073H TELNYX LLC 632   2020-05-28   
641-505 4 Manly IA   221F ONVOY, LLC - IA 632   2019-09-20   
641-505 5 Manly IA   544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 632   2018-05-15   
641-505 6 Manly IA   221F ONVOY, LLC - IA 632   2019-09-20   
641-505 7 Manly IA   221F ONVOY, LLC - IA 632   2020-08-31   
641-505 8 Manly IA   221F ONVOY, LLC - IA 632   2020-08-31   
641-505 9 Manly IA   221F ONVOY, LLC - IA 632   2021-03-08   
641-506 A Zearing IA DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632      
641-506 9 Zearing IA   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632   2022-01-17   
641-507 A Baxter IA GLMNIAXODS1  1187 PARTNER COMMUNICATIONS COOPERATIVE 632      
641-508 A Osceola IA DESMIADT1MD  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 632      
641-508 0 Osceola IA   221F ONVOY, LLC - IA 632   2023-07-22   
641-508 1 Osceola IA   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632   2023-08-10   
641-508 2 Osceola IA   221F ONVOY, LLC - IA 632   2022-03-30   
641-508 3 Osceola IA   221F ONVOY, LLC - IA 632   2022-03-30   
641-508 4 Osceola IA   9877 LEVEL 3 COMMUNICATIONS, LLC - IA 632   2022-03-29   
641-508 5 Osceola IA   221F ONVOY, LLC - IA 632   2023-10-15   
641-508 6 Osceola IA   221F ONVOY, LLC - IA 632   2023-10-15   
641-508 7 Osceola IA   624H ONVOY SPECTRUM, LLC 632   2024-03-09   
641-508 8 Osceola IA   5562 METROPCS, INC. 632   2025-04-19   
641-508 9 Osceola IA   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632   2025-12-15   
641-509 A New Haven IA RUDDIA01DS2  1177 FARMERS TEL. CO. 632      
641-510 A Grinnell IA DESMIAITX6X  6529 T-MOBILE USA, INC. 632      
641-512 A Mason City IA CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632      
641-512 0 Mason City IA   6266 UNITED STATES CELLULAR - IA 632      
641-512 1 Mason City IA   6266 UNITED STATES CELLULAR - IA 632      
641-512 2 Mason City IA   6266 UNITED STATES CELLULAR - IA 632      
641-512 3 Mason City IA   6266 UNITED STATES CELLULAR - IA 632      
641-512 4 Mason City IA   6266 UNITED STATES CELLULAR - IA 632      
641-512 5 Mason City IA   6266 UNITED STATES CELLULAR - IA 632      
641-512 6 Mason City IA   6266 UNITED STATES CELLULAR - IA 632      
641-512 7 Mason City IA   6266 UNITED STATES CELLULAR - IA 632      
641-512 8 Mason City IA   6266 UNITED STATES CELLULAR - IA 632   2004-06-14   
641-512 9 Mason City IA   6266 UNITED STATES CELLULAR - IA 632   2003-11-19   
641-513 A Mason City IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2024-05-03   
641-513 0 Mason City IA   221F ONVOY, LLC - IA 632   2024-05-03   
641-513 1 Mason City IA   221F ONVOY, LLC - IA 632   2024-05-03   
641-513 2 Mason City IA   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632   2024-12-07   
641-513 3 Mason City IA   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632   2026-01-17   
641-513 8 Mason City IA   068H NORTHLAND COMMUNICATIONS, INC. - IA 632   2024-05-04   
641-513 9 Mason City IA   515J IP HORIZON LLC 632   2025-09-26   
641-514 A Thompson IA DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632      
641-516 A Marshalltown IA DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      
641-516 0 Marshalltown IA   221F ONVOY, LLC - IA 632   2024-03-02   
641-516 1 Marshalltown IA   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632   2024-02-21   
641-516 2 Marshalltown IA   221F ONVOY, LLC - IA 632   2023-08-11   
641-516 3 Marshalltown IA   221F ONVOY, LLC - IA 632   2021-04-16   
641-516 4 Marshalltown IA   221F ONVOY, LLC - IA 632   2021-04-16   
641-516 5 Marshalltown IA   508J CENTURYLINK COMMUNICATIONS, LLC 632   2023-06-05   
641-516 6 Marshalltown IA   221F ONVOY, LLC - IA 632   2023-08-11   
641-516 7 Marshalltown IA   221F ONVOY, LLC - IA 632   2023-08-11   
641-516 8 Marshalltown IA   221F ONVOY, LLC - IA 632   2023-08-11   
641-516 9 Marshalltown IA   221F ONVOY, LLC - IA 632   2023-08-11   
641-517 A Oskaloosa IA DESMIAITX6X  6529 T-MOBILE USA, INC. 632      
641-517 0 Oskaloosa IA   221F ONVOY, LLC - IA 632   2023-10-15   
641-517 1 Oskaloosa IA   221F ONVOY, LLC - IA 632   2023-10-15   
641-517 2 Oskaloosa IA   221F ONVOY, LLC - IA 632   2023-10-15   
641-517 3 Oskaloosa IA   221F ONVOY, LLC - IA 632   2023-10-15   
641-517 4 Oskaloosa IA   221F ONVOY, LLC - IA 632   2023-10-15   
641-517 5 Oskaloosa IA   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632   2024-03-29   
641-517 6 Oskaloosa IA   221F ONVOY, LLC - IA 632   2024-05-20   
641-517 7 Oskaloosa IA   6529 T-MOBILE USA, INC. 632   2022-02-27   
641-517 8 Oskaloosa IA   6529 T-MOBILE USA, INC. 632   2022-02-27   
641-517 9 Oskaloosa IA   6529 T-MOBILE USA, INC. 632   2022-02-27   
641-518 A Delta IA KNVLIAXCPMD  624H ONVOY SPECTRUM, LLC 632   2024-06-06   
641-518 0 Delta IA   624H ONVOY SPECTRUM, LLC 632   2024-06-06   
641-519 A Garner IA DESMIADTX7X  751F MCC TELEPHONY OF IOWA, LLC - IA 632      
641-519 0 Garner IA   985E BANDWIDTH.COM CLEC, LLC - IA 632   2011-09-16   
641-519 1 Garner IA   751F MCC TELEPHONY OF IOWA, LLC - IA 632   2010-05-01   
641-519 2 Garner IA   221F ONVOY, LLC - IA 632   2012-12-14   
641-519 3 Garner IA   221F ONVOY, LLC - IA 632   2012-12-14   
641-519 4 Garner IA   221F ONVOY, LLC - IA 632   2012-12-14   
641-519 5 Garner IA   544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 632   2018-05-15   
641-519 6 Garner IA   073H TELNYX LLC 632   2020-05-28   
641-519 8 Garner IA   624H ONVOY SPECTRUM, LLC 632   2021-07-17   
641-519 9 Garner IA   624H ONVOY SPECTRUM, LLC 632   2021-10-29   
641-521 A Newton IA CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632      
641-522 A Brooklyn IA BRKLIAXODS2  1113 BROOKLYN MUTUAL TEL. CO. 632      
641-523 A Corydon IA DESMIAITX1X  751F MCC TELEPHONY OF IOWA, LLC - IA 632      
641-523 1 Corydon IA   751F MCC TELEPHONY OF IOWA, LLC - IA 632   2010-05-05   
641-523 2 Corydon IA   544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 632   2018-05-14   
641-523 3 Corydon IA   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632   2020-10-16   
641-523 9 Corydon IA   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632   2021-03-10   
641-524 A Menlo IA MENLIAXODS1  1137 COON VALLEY COOP. TEL. ASSN., INC. 632      
641-525 A Clear Lake IA DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      
641-525 0 Clear Lake IA   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      

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

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