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.

Region: IA

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
641-327 6 Wellsburg IA DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632   2021-12-01   
641-327 7 Wellsburg IA GRNLIAXCPMD  221F ONVOY, LLC - IA 632   2021-09-04   
641-327 9 Wellsburg IA WSBGIAXORP0  1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS 632   2019-12-05   
641-328 A Marshalltown IA DESMIAITX6X  6529 T-MOBILE USA, INC. 632      
641-328 0 Marshalltown IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2024-04-16   
641-328 1 Marshalltown IA DESMIADTX7X  751F MCC TELEPHONY OF IOWA, LLC - IA 632   2010-04-15   
641-328 2 Marshalltown IA DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632   2015-08-20   
641-328 3 Marshalltown IA DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632   2014-10-10   
641-328 4 Marshalltown IA CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632   2003-09-30   
641-328 5 Marshalltown IA DESMIAEA0MD  985E BANDWIDTH.COM CLEC, LLC - IA 632   2010-10-08   
641-328 6 Marshalltown IA DESMIAITGT5  444G AUREON COMMUNICATIONS, LLC 632   2017-12-21   
641-328 7 Marshalltown IA DESMIADTXJX  508J CENTURYLINK COMMUNICATIONS, LLC 632   2017-03-24   
641-328 8 Marshalltown IA DESMIAEA0MD  985E BANDWIDTH.COM CLEC, LLC - IA 632   2018-06-02   
641-328 9 Marshalltown IA CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632   2003-09-29   
641-329 A Bailey IA LERYMNXBRS0  1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 620      
641-329 0 Bailey IA ROCHMNROUMD  221F ONVOY, LLC - IA 620   2017-05-25   
641-329 1 Bailey IA LERYMNXBRS0  1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 620      
641-329 2 Bailey IA ROCHMNROUMD  221F ONVOY, LLC - IA 620   2019-09-20   
641-329 3 Bailey IA ROCHMNROUMD  221F ONVOY, LLC - IA 620   2018-07-06   
641-329 4 Bailey IA ROCHMNROUMD  221F ONVOY, LLC - IA 620   2019-09-20   
641-329 5 Bailey IA LERYMNXBRS0  1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 620      
641-329 6 Bailey IA ROCHMNROUMD  221F ONVOY, LLC - IA 620   2020-03-27   
641-329 7 Bailey IA OWTNMNOWYMD  508J CENTURYLINK COMMUNICATIONS, LLC 620   2017-05-09   
641-329 8 Bailey IA ROCHMNROXRX  073H TELNYX LLC 620   2020-05-22   
641-329 9 Bailey IA ROCHMNROUMD  221F ONVOY, LLC - IA 620   2020-08-10   
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      
641-332 2 Guthrie Center IA GTCTIAXG1MD  5840 GUTHRIE TELECOMMUNICATIONS NETWORK, INC. - IA 632   2001-12-21   
641-332 3 Guthrie Center IA GTCTIAXG1MD  5840 GUTHRIE TELECOMMUNICATIONS NETWORK, INC. - IA 632   2003-02-22   
641-332 4 Guthrie Center IA KNVLIAXCSMD  221F ONVOY, LLC - IA 632   2020-08-10   
641-332 6 Guthrie Center IA KNVLIAXCSMD  221F ONVOY, LLC - IA 632   2019-11-29   
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      
641-334 0 Rose Hill IA DESMIADTXMX  073H TELNYX LLC 632   2020-05-29   
641-334 1 Rose Hill IA DESMIADT1MD  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 632   2023-01-08   
641-334 2 Rose Hill IA DESMIADTX1X  624H ONVOY SPECTRUM, LLC 632   2024-12-19   
641-334 3 Rose Hill IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2020-08-31   
641-334 4 Rose Hill IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2020-08-31   
641-334 5 Rose Hill IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2020-11-20   
641-334 6 Rose Hill IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2019-10-25   
641-334 7 Rose Hill IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2021-04-16   
641-334 8 Rose Hill IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2021-04-16   
641-335 A Prescott IA PRSCIAXORS0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 632      
641-335 0 Prescott IA KNVLIAXCSMD  221F ONVOY, LLC - IA 632   2021-04-22   
641-335 1 Prescott IA PRSCIAXORP0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 632      
641-335 2 Prescott IA PRSCIAXORS0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 632      
641-335 3 Prescott IA BOONIA01DS1  544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 632   2018-05-16   
641-335 4 Prescott IA KNVLIAXCSMD  221F ONVOY, LLC - IA 632   2019-11-29   
641-335 5 Prescott IA KNVLIAXCSMD  221F ONVOY, LLC - IA 632   2020-11-20   
641-335 6 Prescott IA DESMIADTXJX  508J CENTURYLINK COMMUNICATIONS, LLC 632   2017-03-28   
641-335 7 Prescott IA DESMIAITHMD  6674 RSA 1 LIMITED PARTNERSHIP DBA CHAT MOBILITY 632   2005-07-12   
641-335 8 Prescott IA KNVLIAXCSMD  221F ONVOY, LLC - IA 632   2021-04-22   
641-335 9 Prescott IA PRSCIAXORS0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 632      
641-336 A Clearfield IA CLFDIAXORS3  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-336 0 Clearfield IA CLFDIAXORS3  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-336 1 Clearfield IA CLFDIAXORP0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-336 2 Clearfield IA CLFDIAXORS3  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-336 3 Clearfield IA BOONIA01DS1  544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 632   2018-05-14   
641-336 4 Clearfield IA KNVLIAXCSMD  221F ONVOY, LLC - IA 632   2019-11-29   
641-336 5 Clearfield IA KNVLIAXCSMD  221F ONVOY, LLC - IA 632   2020-11-19   
641-336 6 Clearfield IA DESMIADTXJX  508J CENTURYLINK COMMUNICATIONS, LLC 632   2017-03-21   
641-336 7 Clearfield IA DESMIAITHMD  6674 RSA 1 LIMITED PARTNERSHIP DBA CHAT MOBILITY 632   2005-07-12   
641-336 8 Clearfield IA KNVLIAXCSMD  221F ONVOY, LLC - IA 632   2021-04-22   
641-336 9 Clearfield IA DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632   2020-09-28   
641-337 A Orient IA ORNTIAXPRS0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 632      
641-337 0 Orient IA KNVLIAXCPMD  624H ONVOY SPECTRUM, LLC 632   2024-03-09   
641-337 1 Orient IA ORNTIAXPRP0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 632      
641-337 2 Orient IA KNVLIAXCSMD  221F ONVOY, LLC - IA 632   2021-04-22   
641-337 3 Orient IA BOONIA01DS1  544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 632   2018-05-15   
641-337 4 Orient IA KNVLIAXCSMD  221F ONVOY, LLC - IA 632   2019-11-29   
641-337 5 Orient IA ORNTIAXPRS0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 632      
641-337 6 Orient IA DESMIAITGT5  444G AUREON COMMUNICATIONS, LLC 632   2018-11-04   
641-337 7 Orient IA DESMIADTXJX  508J CENTURYLINK COMMUNICATIONS, LLC 632   2017-03-25   
641-337 8 Orient IA KNVLIAXCSMD  221F ONVOY, LLC - IA 632   2020-11-23   
641-337 9 Orient IA KNVLIAXCSMD  221F ONVOY, LLC - IA 632   2021-04-22   
641-338 A Thayer IA LEONIAXODS0  1888 GRAND RIVER MUTUAL TEL CO 632      
641-338 0 Thayer IA LEONIAXODS0  1888 GRAND RIVER MUTUAL TEL CO 632      
641-338 1 Thayer IA LEONIAXODS0  1888 GRAND RIVER MUTUAL TEL CO 632      
641-338 2 Thayer IA LEONIAXODS0  1888 GRAND RIVER MUTUAL TEL CO 632      
641-338 3 Thayer IA LEONIAXODS0  1888 GRAND RIVER MUTUAL TEL CO 632      
641-338 8 Thayer IA DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632   2022-02-13   
641-338 9 Thayer IA LEONIAXODS0  1888 GRAND RIVER MUTUAL TEL CO 632      
641-339 A Shannon City IA SHCYIAXORP0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-339 0 Shannon City IA SHCYIAXORP0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-339 1 Shannon City IA SHCYIAXORP0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-339 2 Shannon City IA SHCYIAXORP0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-339 3 Shannon City IA BOONIA01DS1  544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 632   2018-05-16   
641-339 4 Shannon City IA KNVLIAXCSMD  221F ONVOY, LLC - IA 632   2020-11-20   
641-339 5 Shannon City IA KNVLIAXCSMD  221F ONVOY, LLC - IA 632   2021-04-22   
641-339 6 Shannon City IA KNVLIAXCSMD  221F ONVOY, LLC - IA 632   2019-11-29   
641-339 7 Shannon City IA DESMIADTXJX  508J CENTURYLINK COMMUNICATIONS, LLC 632   2017-03-29   
641-339 8 Shannon City IA SHCYIAXORP0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-339 9 Shannon City IA KNVLIAXCSMD  221F ONVOY, LLC - IA 632   2021-04-22   
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      
641-341 4 Thornton IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2022-02-06   
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      
641-343 0 Greenfield IA GNFDIAXORP0  1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS 632      
641-343 1 Greenfield IA GNFDIAXORP0  1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS 632      

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 >>

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.