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

Block: A

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
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      
641-500 A Iowa Falls IA DESMIADTXQX  197D VONAGE AMERICA LLC 632      
641-501 A Montezuma IA MTZMIAXOPS0  1248 WINDSTREAM MONTEZUMA, LLC 632      
641-502 A Melbourne IA GLMNIAXODS1  1187 PARTNER COMMUNICATIONS COOPERATIVE 632      
641-503 A Mount Ayr IA KNVLIAXCSMD  221F ONVOY, LLC - IA 632      
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      
641-506 A Zearing IA DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632      
641-507 A Baxter IA GLMNIAXODS1  1187 PARTNER COMMUNICATIONS COOPERATIVE 632      
641-508 A Osceola IA DESMIADT1MD  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 632      
641-509 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      
641-513 A Mason City IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2024-05-03   
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      
641-517 A Oskaloosa IA DESMIAITX6X  6529 T-MOBILE USA, INC. 632      
641-518 A Delta IA KNVLIAXCPMD  624H ONVOY SPECTRUM, LLC 632   2024-06-06   
641-519 A Garner IA DESMIADTX7X  751F MCC TELEPHONY OF IOWA, LLC - IA 632      
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      
641-524 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      
641-526 A Kellogg IA GLMNIAXODS1  1187 PARTNER COMMUNICATIONS COOPERATIVE 632      
641-527 A Lynnville IA SRBOIAXODS1  1232 LYNNVILLE TELEPHONE COMPANY 632      
641-528 A Malcom IA MLCMIAXORS3  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 632      
641-529 A Clear Lake IA DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      
641-530 A Mason City IA DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      
641-531 A Iowa Falls IA DESMIADTX5X  8344 TELEPORT COMMUNICATIONS AMERICA, LLC - IA 632      
641-533 A Derby IA LEONIAXODS0  1888 GRAND RIVER MUTUAL TEL CO 632      
641-534 A Lacona IA LACNIAXORL0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-535 A Russell IA RSSLIAXORS0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-536 A Lenox IA LENXIAAF1MD  168F LENOX MUNICIPAL COMMUNICATIONS UTILITY - IA 632      
641-541 A Sigourney IA DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      
641-543 A Alta Vista IA DESMIADTX6Y  516J TON80 COMMUNICATIONS, LLC 632      
641-548 A Mason City IA DESMIAITX6X  6529 T-MOBILE USA, INC. 632      
641-551 A New Haven IA RUDDIA01DS2  1177 FARMERS TEL. CO. 632      
641-552 A Charles City IA MSCYIATCX0X  3620 OMNITEL COMMUNICATIONS, INC. - IA 632      
641-557 A New Hampton IA NHTNIAXCPS0  1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS 632      
641-560 A Fairfield IA KNVLIAXCTMD  221F ONVOY, LLC - IA 632   2024-05-05   
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      

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Last updated: Sun, 17 May 2026 03:26:51 UTC

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