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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
641-437 3 Centerville IA CNVLIAXORS4  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-437 4 Centerville IA CNVLIAXORS4  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-437 5 Centerville IA CNVLIAXORS4  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-437 6 Centerville IA CNVLIAXORS4  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-437 7 Centerville IA CNVLIAXORS4  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-437 8 Centerville IA DESMIADTX5X  8344 TELEPORT COMMUNICATIONS AMERICA, LLC - IA 632   2020-02-16   
641-437 9 Centerville IA CNVLIAXORP0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-439 A Yale IA PANRIAXODS2  1271 PANORA COMMUNICATIONS COOPERATIVE 632      
641-440 A Clear Lake IA DESMIAITX1X  751F MCC TELEPHONY OF IOWA, LLC - IA 632      
641-440 0 Clear Lake IA DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632   2023-09-17   
641-440 1 Clear Lake IA   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632   2025-02-16   
641-440 4 Clear Lake IA BOONIA01DS1  544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 632   2018-05-14   
641-440 5 Clear Lake IA DESMIAITX6X  5562 METROPCS, INC. 632   2018-07-02   
641-440 7 Clear Lake IA DESMIADT1MD  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 632   2022-02-18   
641-441 A Klemme IA RSNRIA02DS0  860F GREENWAY COMMUNICATIONS L.L.C. - IA 632      
641-441 1 Klemme IA RSNRIA02DS0  860F GREENWAY COMMUNICATIONS L.L.C. - IA 632   2019-10-27   
641-441 2 Klemme IA RSNRIA02DS0  860F GREENWAY COMMUNICATIONS L.L.C. - IA 632   2019-10-27   
641-442 A Davis City IA LEONIAXODS0  1888 GRAND RIVER MUTUAL TEL CO 632      
641-442 0 Davis City IA LEONIAXODS0  1888 GRAND RIVER MUTUAL TEL CO 632      
641-442 1 Davis City IA LEONIAXODS0  1888 GRAND RIVER MUTUAL TEL CO 632      
641-442 2 Davis City IA LEONIAXODS0  1888 GRAND RIVER MUTUAL TEL CO 632      
641-442 3 Davis City IA LEONIAXODS0  1888 GRAND RIVER MUTUAL TEL CO 632      
641-442 4 Davis City IA LEONIAXODS0  1888 GRAND RIVER MUTUAL TEL CO 632      
641-442 5 Davis City IA DESMIAITLMD  9572 IOWA RSA 2 LIMITED PARTNERSHIP DBA CHAT MOBILITY 632   2009-10-14   
641-442 6 Davis City IA DESMIAITLMD  9572 IOWA RSA 2 LIMITED PARTNERSHIP DBA CHAT MOBILITY 632   2009-10-31   
641-442 7 Davis City IA LEONIAXODS0  1888 GRAND RIVER MUTUAL TEL CO 632      
641-442 8 Davis City IA LEONIAXODS0  1888 GRAND RIVER MUTUAL TEL CO 632      
641-442 9 Davis City IA LEONIAXODS0  1888 GRAND RIVER MUTUAL TEL CO 632      
641-443 A Garden Grove IA LEONIAXODS0  1888 GRAND RIVER MUTUAL TEL CO 632      
641-444 A Belmond IA BLMDIAXODS0  1127 FRONTIER COMMUNICATIONS OF IOWA, INC. 632      
641-444 0 Belmond IA BLMDIAXODS0  1127 FRONTIER COMMUNICATIONS OF IOWA, INC. 632      
641-444 1 Belmond IA DESMIAITX6X  6529 T-MOBILE USA, INC. 632   2007-04-02   
641-444 2 Belmond IA DESMIAITX6X  6529 T-MOBILE USA, INC. 632   2018-04-02   
641-444 3 Belmond IA BLMDIAXODS0  1127 FRONTIER COMMUNICATIONS OF IOWA, INC. 632      
641-444 4 Belmond IA BLMDIAXODS0  1127 FRONTIER COMMUNICATIONS OF IOWA, INC. 632      
641-444 5 Belmond IA BLMDIAXODS0  1127 FRONTIER COMMUNICATIONS OF IOWA, INC. 632      
641-444 6 Belmond IA DESMIADTXJX  508J CENTURYLINK COMMUNICATIONS, LLC 632   2017-07-01   
641-444 7 Belmond IA BLMDIAXODS0  1127 FRONTIER COMMUNICATIONS OF IOWA, INC. 632      
641-444 8 Belmond IA DESMIAITX6X  6529 T-MOBILE USA, INC. 632   2018-04-02   
641-444 9 Belmond IA DESMIADTX7X  751F MCC TELEPHONY OF IOWA, LLC - IA 632   2010-04-15   
641-445 A Weldon IA LEONIAXODS0  1888 GRAND RIVER MUTUAL TEL CO 632      
641-446 A Leon IA LEONIAXODS0  1888 GRAND RIVER MUTUAL TEL CO 632      
641-446 1 Leon IA LEONIAXODS0  1888 GRAND RIVER MUTUAL TEL CO 632      
641-446 2 Leon IA LEONIAXODS0  1888 GRAND RIVER MUTUAL TEL CO 632      
641-446 3 Leon IA LEONIAXODS0  1888 GRAND RIVER MUTUAL TEL CO 632      
641-446 4 Leon IA LEONIAXODS0  1888 GRAND RIVER MUTUAL TEL CO 632      
641-446 5 Leon IA LEONIAXODS0  1888 GRAND RIVER MUTUAL TEL CO 632      
641-446 6 Leon IA LEONIAXODS0  1888 GRAND RIVER MUTUAL TEL CO 632      
641-446 7 Leon IA LEONIAXODS0  1888 GRAND RIVER MUTUAL TEL CO 632      
641-446 8 Leon IA LEONIAXODS0  1888 GRAND RIVER MUTUAL TEL CO 632      
641-446 9 Leon IA LEONIAXODS0  1888 GRAND RIVER MUTUAL TEL CO 632      
641-447 A Murray IA CYDNIAAEDS0  1094 SOUTH CENTRAL COMMUNICATIONS, INC. 632      
641-448 A Melcher IA KNVLIAXCTMD  221F ONVOY, LLC - IA 632      
641-448 0 Melcher IA KNVLIAXCTMD  221F ONVOY, LLC - IA 632   2022-11-18   
641-448 2 Melcher IA KNVLIAXCSMD  221F ONVOY, LLC - IA 632   2021-04-22   
641-448 3 Melcher IA KNVLIAXCSMD  221F ONVOY, LLC - IA 632   2021-04-22   
641-448 4 Melcher IA KNVLIAXCSMD  221F ONVOY, LLC - IA 632   2020-11-23   
641-448 5 Melcher IA KNVLIAXCSMD  221F ONVOY, LLC - IA 632   2020-11-23   
641-448 6 Melcher IA KNVLIAXCSMD  221F ONVOY, LLC - IA 632   2020-01-03   
641-448 7 Melcher IA KNVLIAXCPMD  624H ONVOY SPECTRUM, LLC 632   2024-03-09   
641-449 A New Virginia IA NWVRIAXORS0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-449 0 New Virginia IA NWVRIAXORS0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-449 1 New Virginia IA NWVRIAXORS0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-449 2 New Virginia IA DESMIAITGT5  444G AUREON COMMUNICATIONS, LLC 632   2020-08-28   
641-449 3 New Virginia IA NWVRIAXORS0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-449 4 New Virginia IA BOONIA01DS1  544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 632   2018-05-15   
641-449 5 New Virginia IA KNVLIAXCSMD  221F ONVOY, LLC - IA 632   2020-11-21   
641-449 6 New Virginia IA KNVLIAXCSMD  221F ONVOY, LLC - IA 632   2019-11-29   
641-449 7 New Virginia IA DESMIADTXJX  508J CENTURYLINK COMMUNICATIONS, LLC 632   2017-03-25   
641-449 8 New Virginia IA KNVLIAXCSMD  221F ONVOY, LLC - IA 632   2021-04-22   
641-449 9 New Virginia IA NWVRIAXORP0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-450 A Mason City IA MSCYIA75JMD  068H NORTHLAND COMMUNICATIONS, INC. - IA 632      
641-450 0 Mason City IA MSCYIA75JMD  068H NORTHLAND COMMUNICATIONS, INC. - IA 632   2013-07-15   
641-450 1 Mason City IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2016-03-12   
641-450 2 Mason City IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2016-03-12   
641-450 3 Mason City IA DESMIADTTMD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 632   2014-08-15   
641-450 4 Mason City IA DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632   2016-10-12   
641-450 5 Mason City IA MSCYIA75JMD  068H NORTHLAND COMMUNICATIONS, INC. - IA 632   2017-10-30   
641-450 6 Mason City IA DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632   2015-05-29   
641-450 7 Mason City IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2014-11-07   
641-450 8 Mason City IA DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632   2016-01-08   
641-450 9 Mason City IA DESMIAITX6X  6529 T-MOBILE USA, INC. 632   2018-04-02   
641-451 A Fairfield IA DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      
641-451 0 Fairfield IA DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      
641-451 1 Fairfield IA DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      
641-451 2 Fairfield IA KNVLIAXCSMD  221F ONVOY, LLC - IA 632   2022-08-22   
641-451 3 Fairfield IA DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632   2015-07-16   
641-451 4 Fairfield IA DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632   2013-09-01   
641-451 5 Fairfield IA CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632   2007-07-19   
641-451 6 Fairfield IA KNVLIAXC1MD  751F MCC TELEPHONY OF IOWA, LLC - IA 632   2010-04-15   
641-451 7 Fairfield IA DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      
641-451 8 Fairfield IA KNVLIAXCSMD  221F ONVOY, LLC - IA 632   2021-04-16   
641-451 9 Fairfield IA DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632   2015-12-30   
641-452 A Unionville IA UNVLIAXORS0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-452 0 Unionville IA UNVLIAXORS0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-452 1 Unionville IA UNVLIAXORS0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-452 2 Unionville IA KNVLIAXCSMD  221F ONVOY, LLC - IA 632   2021-04-22   
641-452 3 Unionville IA KNVLIAXCSMD  221F ONVOY, LLC - IA 632   2020-11-20   
641-452 4 Unionville IA KNVLIAXCSMD  221F ONVOY, LLC - IA 632   2019-11-29   
641-452 5 Unionville IA BOONIA01DS1  544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 632   2018-05-16   

<< 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 >>

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.