Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

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

Block: A

<< 1 2 3 4 5 6 7 8 9 10 11 12 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
641-714 A Le Grand IA GRNLIAXCMMD  624H ONVOY SPECTRUM, LLC 632   2024-04-16   
641-715 A Charles City IA DESMIADTFMD  221F ONVOY, LLC - IA 632      
641-717 A Coulter IA DESMIADTFMD  221F ONVOY, LLC - IA 632      
641-718 A New Hampton IA   6266 UNITED STATES CELLULAR - IA 632   2025-05-12   
641-719 A Clemons IA DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632      
641-722 A Drakesville IA DRVLIAXO1MD  1129 CITIZENS MUTUAL TELEPHONE COOPERATIVE 632      
641-724 A Moravia IA MORVIAXORS0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-726 A Melrose IA MLRSIAXORL0  1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS 632      
641-727 A Blakesburg IA DESMIADTX6Y  516J TON80 COMMUNICATIONS, LLC 632      
641-728 A Peru IA PERUIAXORS7  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-729 A New Hampton IA   6266 UNITED STATES CELLULAR - IA 632   2025-05-12   
641-732 A Osage IA OSAGIACORS7  9631 QWEST CORPORATION 632      
641-734 A Diagonal IA DGNLIAXORS0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-735 A Buffalo Center IA DESMIAITX1X  751F MCC TELEPHONY OF IOWA, LLC - IA 632      
641-736 A St Ansgar IA STANIAXODS0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 632      
641-737 A Stacyville IA STVLIAXORP0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 632      
641-739 A New Haven IA RUDDIA01DS2  1177 FARMERS TEL. CO. 632      
641-740 A Casey IA DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      
641-741 A Killduff IA SRBOIAXODS1  747C KILLDUFF TELEPHONE COMPANY 632      
641-742 A Adair IA ADARIAXORS0  1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS 632      
641-743 A Greenfield IA GNFDIAXORP0  1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS 632      
641-744 A Linden IA LNDNIAXORS0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 632      
641-745 A Fontanelle IA FNTLIAXORS0  1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS 632      
641-746 A Casey IA CASYIAXODS1  1119 CASEY MUTUAL TEL. CO. 632      
641-747 A Guthrie Center IA GTCTIAXODS0  1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS 632      
641-748 A Grafton IA FRCYIAXRDS1  1337 WINNEBAGO COOP. TEL. ASSN. - IA 632      
641-749 A Nora Springs IA NRSPIAXORS0  1172 FARMERS MUTUAL TEL. CO. NORA SPRINGS 632      
641-750 A Marshalltown IA DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      
641-751 A Marshalltown IA CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632      
641-752 A Marshalltown IA MRTWIASODS0  9631 QWEST CORPORATION 632      
641-753 A Marshalltown IA MRTWIASODS0  9631 QWEST CORPORATION 632      
641-754 A Marshalltown IA MRTWIASODS0  9631 QWEST CORPORATION 632      
641-755 A Panora IA PANRIAXODS2  1271 PANORA COMMUNICATIONS COOPERATIVE 632      
641-756 A Rockford IA RCFRIAXORS0  1172 FARMERS MUTUAL TEL. CO. NORA SPRINGS 632      
641-757 A Panora IA DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      
641-758 A Marshalltown IA MRTWIAAQ3MD  346F HEART OF IOWA VENTURES, L.L.C. - IA 632      
641-760 A Mingo IA KNVLIAXCPMD  624H ONVOY SPECTRUM, LLC 632   2024-07-29   
641-762 A Kanawha IA KNWHIAXODS0  1262 COMMUNICATIONS 1 NETWORKS, INC. 632      
641-763 A Lorimor IA CYDNIAAEDS0  1094 SOUTH CENTRAL COMMUNICATIONS, INC. 632      
641-764 A Martensdale IA MRDLIAXORS0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-765 A Truro IA STMYIAXODS1  1209 FMTC-I35, INC. D/B/A OMNITEL COMMUNICATIONS 632      
641-766 A Lucas IA LUCSIAXPRS0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-767 A Redding IA RDNGIAXORS0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-768 A Macksburg IA MKBGIAXORL0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-770 A New Hampton IA   6266 UNITED STATES CELLULAR - IA 632   2025-05-12   
641-772 A Tingley IA TNGLIAXORS0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-773 A Grand River IA LEONIAXODS0  1888 GRAND RIVER MUTUAL TEL CO 632      
641-774 A Chariton IA CHRTIAXCRP0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-775 A Bristow IA RCWLIAXODS2  1282 ROCKWELL COOP. TEL. ASSN. 632      
641-776 A Chariton IA DESMIADTX6Y  516J TON80 COMMUNICATIONS, LLC 632      

<< 1 2 3 4 5 6 7 8 9 10 11 12 >>

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.