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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
641-301 A Martensdale IA KNVLIAXCPMD  624H ONVOY SPECTRUM, LLC 632   2024-07-29   
641-302 A Rhodes IA DESMIAITX9X  490J BOOST SUBSCRIBERCO L.L.C. 632      
641-303 A State Center IA DESMIAITX1X  751F MCC TELEPHONY OF IOWA, LLC - IA 632      
641-304 A Lenox IA DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632   2024-10-11   
641-305 A Melrose IA   751F MCC TELEPHONY OF IOWA, LLC - IA 632   2025-06-14   
641-306 A Thompson IA   9877 LEVEL 3 COMMUNICATIONS, LLC - IA 632   2026-06-19   
641-307 A Guthrie Center IA GTCTIAXOPS0  1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS 632      
641-308 A New Haven IA RUDDIA01DS2  1177 FARMERS TEL. CO. 632      
641-309 A New Haven IA RUDDIA01DS2  1177 FARMERS TEL. CO. 632      
641-310 A Marshalltown IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2024-04-29   
641-315 A Marble Rock IA MRRKIA01RS0  3620 OMNITEL COMMUNICATIONS, INC. - IA 632      
641-316 A Iowa Falls IA DESMIADTFMD  221F ONVOY, LLC - IA 632      
641-317 A Kanawha IA KLDFIAXODS0  860F GREENWAY COMMUNICATIONS L.L.C. - IA 632      
641-318 A Knoxville IA DESMIAITX6X  6529 T-MOBILE USA, INC. 632      
641-321 A Mount Ayr IA DESMIADTXJX  508J CENTURYLINK COMMUNICATIONS, LLC 632      
641-322 A Corning IA CRNGIAXODS0  1127 FRONTIER COMMUNICATIONS OF IOWA, INC. 632      
641-323 A Northwood IA NWODIA051MD  6103 WINNEBAGO COOPERATIVE TELEPHONE ASSOCIATION - IA 632      
641-324 A Northwood IA NWODIACORS3  9631 QWEST CORPORATION 632      
641-325 A Grinnell IA CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632      
641-326 A Mona IA LYLEMNXMDS0  1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 620      
641-327 A Wellsburg IA WSBGIAXORP0  1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS 632      
641-328 A Marshalltown IA DESMIAITX6X  6529 T-MOBILE USA, INC. 632      
641-329 A Bailey IA LERYMNXBRS0  1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 620      
641-330 A Charles City IA CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632      
641-332 A Guthrie Center IA GTCTIAXG1MD  5840 GUTHRIE TELECOMMUNICATIONS NETWORK, INC. - IA 632      
641-333 A Lenox IA LENXIAXODS0  1127 FRONTIER COMMUNICATIONS OF IOWA, INC. 632      
641-334 A Rose Hill IA DESMIADTFMD  221F ONVOY, LLC - IA 632      
641-335 A Prescott IA PRSCIAXORS0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 632      
641-336 A Clearfield IA CLFDIAXORS3  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-337 A Orient IA ORNTIAXPRS0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 632      
641-338 A Thayer IA LEONIAXODS0  1888 GRAND RIVER MUTUAL TEL CO 632      
641-339 A Shannon City IA SHCYIAXORP0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-340 A Osceola IA OSCLIAAT1MD  9572 IOWA RSA 2 LIMITED PARTNERSHIP DBA CHAT MOBILITY 632      
641-341 A Thornton IA DESMIADTFMD  221F ONVOY, LLC - IA 632      
641-342 A Osceola IA OSCLIAXDDS0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 632      
641-343 A Greenfield IA GNFDIAXORP0  1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS 632      
641-344 A Creston IA CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632      
641-345 A Nevinville IA MENLIAXODS1  1137 COON VALLEY COOP. TEL. ASSN., INC. 632      
641-346 A Arispe IA ARISIAXPRL0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-347 A Afton IA AFTNIAXORS3  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-348 A Kent IA KENTIAXORL0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 632      
641-349 A Sharpsburg IA SHBGIAXORL0  1127 FRONTIER COMMUNICATIONS OF IOWA, INC. 632      
641-351 A Marshalltown IA DESMIAITX6X  5562 METROPCS, INC. 632      
641-352 A Marshalltown IA DESMIAXM0MD  829J PAETEC ITEL, LLC 632      
641-353 A Kensett IA DESMIAITX1X  751F MCC TELEPHONY OF IOWA, LLC - IA 632      
641-354 A Marshalltown IA DESMIAITX6X  5562 METROPCS, INC. 632      
641-355 A Clear Lake IA CLLKIAXODS1  1132 CLEAR LAKE INDEPENDENT TEL. CO. 632      
641-356 A Gladbrook IA DESMIADTXUX  965H FRACTEL, LLC 632      
641-357 A Clear Lake IA CLLKIAXODS1  1132 CLEAR LAKE INDEPENDENT TEL. CO. 632      
641-358 A Meservey IA MSRVIAXORS3  1127 FRONTIER COMMUNICATIONS OF IOWA, INC. 632      

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

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