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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
641-483 A State Center IA GLMNIAXODS1  1187 PARTNER COMMUNICATIONS COOPERATIVE 632      
641-484 A Toledo IA TOLDIAXORS0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 632      
641-484 0 Toledo IA   6529 T-MOBILE USA, INC. 632   2005-05-21   
641-484 1 Toledo IA   1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 632      
641-484 2 Toledo IA   1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 632      
641-484 3 Toledo IA   1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 632      
641-484 4 Toledo IA   1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 632      
641-484 5 Toledo IA   1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 632      
641-484 6 Toledo IA   1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 632      
641-484 7 Toledo IA   1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 632      
641-484 8 Toledo IA   1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 632      
641-484 9 Toledo IA   1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 632      
641-485 A Marshalltown IA CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632      
641-486 A Union IA UNINIAXODS1  1297 HEART OF IOWA COMMUNICATIONS COOPERATIVE - IA 632      
641-487 A Zearing IA ZRNGIAXODS1  1246 MINERVA VALLEY TEL. CO., INC. 632      
641-488 A Albion IA UNINIAXODS1  1297 HEART OF IOWA COMMUNICATIONS COOPERATIVE - IA 632      
641-488 0 Albion IA   1297 HEART OF IOWA COMMUNICATIONS COOPERATIVE - IA 632      
641-488 1 Albion IA   1297 HEART OF IOWA COMMUNICATIONS COOPERATIVE - IA 632      
641-488 2 Albion IA   1297 HEART OF IOWA COMMUNICATIONS COOPERATIVE - IA 632      
641-488 3 Albion IA   1297 HEART OF IOWA COMMUNICATIONS COOPERATIVE - IA 632      
641-488 4 Albion IA   1297 HEART OF IOWA COMMUNICATIONS COOPERATIVE - IA 632      
641-488 5 Albion IA   1297 HEART OF IOWA COMMUNICATIONS COOPERATIVE - IA 632      
641-488 6 Albion IA   1297 HEART OF IOWA COMMUNICATIONS COOPERATIVE - IA 632      
641-488 7 Albion IA   1297 HEART OF IOWA COMMUNICATIONS COOPERATIVE - IA 632      
641-488 8 Albion IA   751F MCC TELEPHONY OF IOWA, LLC - IA 632   2022-07-25   
641-488 9 Albion IA   1297 HEART OF IOWA COMMUNICATIONS COOPERATIVE - IA 632      
641-489 A Chelsea IA CHLSIAXORL0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 632      
641-489 1 Chelsea IA   1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 632      
641-489 2 Chelsea IA   1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 632      
641-489 3 Chelsea IA   221F ONVOY, LLC - IA 632   2021-10-30   
641-489 4 Chelsea IA   221F ONVOY, LLC - IA 632   2021-05-06   
641-489 5 Chelsea IA   624H ONVOY SPECTRUM, LLC 632   2024-03-08   
641-489 7 Chelsea IA   508J CENTURYLINK COMMUNICATIONS, LLC 632   2017-03-16   
641-489 8 Chelsea IA   544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 632   2018-05-14   
641-489 9 Chelsea IA   1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 632      
641-492 A Montour IA MNTRIAXORS0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 632      
641-492 1 Montour IA   1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 632      
641-492 2 Montour IA   544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 632   2018-05-15   
641-492 3 Montour IA   221F ONVOY, LLC - IA 632   2021-09-03   
641-492 4 Montour IA   221F ONVOY, LLC - IA 632   2021-05-08   
641-492 5 Montour IA   624H ONVOY SPECTRUM, LLC 632   2024-03-08   
641-492 6 Montour IA   1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 632      
641-492 7 Montour IA   508J CENTURYLINK COMMUNICATIONS, LLC 632   2017-03-24   
641-492 8 Montour IA   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632   2021-12-01   
641-492 9 Montour IA   1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 632      
641-493 A Rhodes IA GLMNIAXODS1  1187 PARTNER COMMUNICATIONS COOPERATIVE 632      
641-494 A Mason City IA MSCYIATCDS0  9631 QWEST CORPORATION 632      
641-494 0 Mason City IA   9631 QWEST CORPORATION 632      
641-494 1 Mason City IA   9631 QWEST CORPORATION 632      
641-494 2 Mason City IA   9631 QWEST CORPORATION 632      
641-494 3 Mason City IA   9631 QWEST CORPORATION 632      
641-494 4 Mason City IA   6266 UNITED STATES CELLULAR - IA 632   2005-01-12   
641-494 5 Mason City IA   9631 QWEST CORPORATION 632      
641-494 6 Mason City IA   6266 UNITED STATES CELLULAR - IA 632   2005-01-12   
641-494 7 Mason City IA   6266 UNITED STATES CELLULAR - IA 632   2005-01-12   
641-494 8 Mason City IA   6266 UNITED STATES CELLULAR - IA 632   2005-01-12   
641-494 9 Mason City IA   6266 UNITED STATES CELLULAR - IA 632   2005-01-12   
641-495 A Goodell IA GDLLIAXORS4  1127 FRONTIER COMMUNICATIONS OF IOWA, INC. 632      
641-496 A Liscomb IA UNINIAXODS1  1297 HEART OF IOWA COMMUNICATIONS COOPERATIVE - IA 632      
641-497 A New Providence IA UNINIAXODS1  1297 HEART OF IOWA COMMUNICATIONS COOPERATIVE - IA 632      
641-498 A Gilman IA GLMNIAXODS1  1187 PARTNER COMMUNICATIONS COOPERATIVE 632      
641-499 A Garwin IA GRWNIAXORS0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 632      
641-499 0 Garwin IA   751F MCC TELEPHONY OF IOWA, LLC - IA 632   2010-04-15   
641-499 1 Garwin IA   1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 632      
641-499 2 Garwin IA   1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 632      
641-499 3 Garwin IA   221F ONVOY, LLC - IA 632   2021-08-30   
641-499 4 Garwin IA   221F ONVOY, LLC - IA 632   2021-05-06   
641-499 5 Garwin IA   544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 632   2018-05-15   
641-499 6 Garwin IA   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632   2021-12-01   
641-499 7 Garwin IA   508J CENTURYLINK COMMUNICATIONS, LLC 632   2017-04-01   
641-499 8 Garwin IA   624H ONVOY SPECTRUM, LLC 632   2024-03-08   
641-499 9 Garwin IA   1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 632      
641-500 A Iowa Falls IA DESMIADTXQX  197D VONAGE AMERICA LLC 632      
641-500 0 Iowa Falls IA   073H TELNYX LLC 632   2020-05-28   
641-500 1 Iowa Falls IA   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632   2024-12-23   
641-500 2 Iowa Falls IA   197D VONAGE AMERICA LLC 632   2020-02-10   
641-500 3 Iowa Falls IA   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632   2022-08-10   
641-500 4 Iowa Falls IA   221F ONVOY, LLC - IA 632   2020-11-19   
641-500 5 Iowa Falls IA   221F ONVOY, LLC - IA 632   2020-08-31   
641-500 6 Iowa Falls IA   221F ONVOY, LLC - IA 632   2020-08-31   
641-500 7 Iowa Falls IA   073H TELNYX LLC 632   2021-05-18   
641-500 8 Iowa Falls IA   145J TERRA NOVA TELECOM INC. 632   2024-02-13   
641-500 9 Iowa Falls IA   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632   2020-06-23   
641-501 A Montezuma IA MTZMIAXOPS0  1248 WINDSTREAM MONTEZUMA, LLC 632      
641-501 0 Montezuma IA   444G AUREON COMMUNICATIONS, LLC 632   2024-10-31   
641-501 1 Montezuma IA   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632   2025-02-20   
641-501 6 Montezuma IA   916A MAHASKA COMMUNICATION GROUP, LLC - IA 632   2019-01-16   
641-501 7 Montezuma IA   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632   2023-11-05   
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      

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Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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