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
641-403 A Bagley IA DESMIAITGT5  444G AUREON COMMUNICATIONS, LLC 632   2024-05-05   
641-403 8 Bagley IA DESMIAITGT5  444G AUREON COMMUNICATIONS, LLC 632   2024-05-05   
641-406 A Meservey IA DESMIADTFMD  221F ONVOY, LLC - IA 632      
641-406 1 Meservey IA DESMIADTX7X  751F MCC TELEPHONY OF IOWA, LLC - IA 632   2021-07-31   
641-406 2 Meservey IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2020-11-23   
641-406 3 Meservey IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2020-11-23   
641-406 4 Meservey IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2018-12-23   
641-406 5 Meservey IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2020-08-31   
641-406 6 Meservey IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2020-08-31   
641-406 7 Meservey IA DESMIADTXJX  508J CENTURYLINK COMMUNICATIONS, LLC 632   2018-12-25   
641-406 8 Meservey IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2019-10-28   
641-407 A Linden IA DESMIAITGT5  444G AUREON COMMUNICATIONS, LLC 632   2024-05-05   
641-407 8 Linden IA DESMIAITGT5  444G AUREON COMMUNICATIONS, LLC 632   2024-05-05   
641-410 A New Haven IA RUDDIA01DS2  1177 FARMERS TEL. CO. 632      
641-413 A Lenox IA DESMIAITHMD  6674 RSA 1 LIMITED PARTNERSHIP DBA CHAT MOBILITY 632      
641-414 A Osceola IA CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632      
641-414 0 Osceola IA CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632      
641-414 1 Osceola IA CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632      
641-414 2 Osceola IA CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632   2002-07-25   
641-414 3 Osceola IA CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632   2002-07-25   
641-414 4 Osceola IA CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632      
641-414 5 Osceola IA CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632      
641-414 6 Osceola IA CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632      
641-414 7 Osceola IA CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632      
641-414 8 Osceola IA CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632   2007-03-29   
641-414 9 Osceola IA CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632   2005-05-16   
641-416 A Pella IA DESMIAITX6X  5562 METROPCS, INC. 632      
641-416 0 Pella IA DESMIAITX6X  5562 METROPCS, INC. 632      
641-416 1 Pella IA KNVLIAXCTMD  221F ONVOY, LLC - IA 632   2024-04-05   
641-416 2 Pella IA KNVLIAXCPMD  624H ONVOY SPECTRUM, LLC 632   2024-03-09   
641-416 4 Pella IA KNVLIAXCSMD  221F ONVOY, LLC - IA 632   2019-11-29   
641-416 5 Pella IA DESMIAXM0MD  829J PAETEC ITEL, LLC 632   2017-04-21   
641-416 6 Pella IA PELLIAXORS0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632   2021-04-08   
641-417 A Newton IA DESMIA726MD  6529 T-MOBILE USA, INC. 632      
641-417 0 Newton IA DESMIAITX6X  5562 METROPCS, INC. 632      
641-417 1 Newton IA CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632   2004-02-11   
641-417 2 Newton IA DESMIA726MD  6529 T-MOBILE USA, INC. 632   2018-09-07   
641-417 3 Newton IA DESMIA726MD  6529 T-MOBILE USA, INC. 632   2018-09-07   
641-417 4 Newton IA DESMIA726MD  6529 T-MOBILE USA, INC. 632   2018-09-07   
641-417 5 Newton IA DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632   2025-03-23   
641-417 6 Newton IA DESMIADT1MD  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 632   2021-06-26   
641-417 7 Newton IA DESMIAITX9X  490J DISH WIRELESS, LLC 632   2022-08-27   
641-417 8 Newton IA CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632   2004-02-11   
641-417 9 Newton IA CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632   2004-02-11   
641-418 A Corning IA DESMIAITHMD  6674 RSA 1 LIMITED PARTNERSHIP DBA CHAT MOBILITY 632      
641-418 0 Corning IA DESMIAITHMD  6674 RSA 1 LIMITED PARTNERSHIP DBA CHAT MOBILITY 632      
641-418 1 Corning IA DESMIAITHMD  6674 RSA 1 LIMITED PARTNERSHIP DBA CHAT MOBILITY 632      
641-418 2 Corning IA DESMIAITHMD  6674 RSA 1 LIMITED PARTNERSHIP DBA CHAT MOBILITY 632      
641-418 3 Corning IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2020-08-10   
641-418 4 Corning IA DESMIADTX1X  624H ONVOY SPECTRUM, LLC 632   2021-11-12   
641-418 5 Corning IA BOONIA01DS1  544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 632   2018-05-14   
641-418 6 Corning IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2018-11-18   
641-418 7 Corning IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2019-10-28   
641-418 8 Corning IA DESMIADTX7X  751F MCC TELEPHONY OF IOWA, LLC - IA 632   2010-04-15   
641-418 9 Corning IA DESMIAITX6X  6529 T-MOBILE USA, INC. 632   2005-05-10   
641-420 A Mason City IA DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      
641-421 A Mason City IA MSCYIATCDS0  9631 QWEST CORPORATION 632      
641-422 A Mason City IA MSCYIATCDS0  9631 QWEST CORPORATION 632      
641-423 A Mason City IA MSCYIATCDS0  9631 QWEST CORPORATION 632      
641-424 A Mason City IA MSCYIATCDS0  9631 QWEST CORPORATION 632      
641-425 A Mason City IA CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632      
641-426 A Charles City IA DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      
641-426 0 Charles City IA DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      
641-426 1 Charles City IA MSCYIATCX0X  3620 OMNITEL COMMUNICATIONS, INC. - IA 632   2017-04-13   
641-426 2 Charles City IA DESMIAEA0MD  985E BANDWIDTH.COM CLEC, LLC - IA 632   2010-10-08   
641-426 3 Charles City IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2012-12-14   
641-426 4 Charles City IA DESMIADTTMD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 632   2017-08-15   
641-426 5 Charles City IA CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632   2005-03-14   
641-426 6 Charles City IA CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632   2005-03-14   
641-426 7 Charles City IA DESMIAITX6X  5562 METROPCS, INC. 632   2018-07-02   
641-426 8 Charles City IA DESMIAITX6X  6529 T-MOBILE USA, INC. 632   2005-03-10   
641-426 9 Charles City IA DESMIAITX6X  6529 T-MOBILE USA, INC. 632   2005-03-10   
641-427 A Bagley IA BGLYIAXORS0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-427 0 Bagley IA KNVLIAXCPMD  624H ONVOY SPECTRUM, LLC 632   2024-03-09   
641-427 1 Bagley IA BGLYIAXORP0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-427 2 Bagley IA BOONIA01DS1  544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 632   2018-05-14   
641-427 3 Bagley IA KNVLIAXCSMD  221F ONVOY, LLC - IA 632   2021-04-22   
641-427 4 Bagley IA KNVLIAXCSMD  221F ONVOY, LLC - IA 632   2019-11-29   
641-427 5 Bagley IA BGLYIAXORS0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-427 6 Bagley IA KNVLIAXCSMD  221F ONVOY, LLC - IA 632   2020-11-19   
641-427 7 Bagley IA DESMIADTXJX  508J CENTURYLINK COMMUNICATIONS, LLC 632   2017-07-01   
641-427 8 Bagley IA KNVLIAXCSMD  221F ONVOY, LLC - IA 632   2021-04-22   
641-427 9 Bagley IA DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632   2020-09-28   
641-428 A Mason City IA MSCYIATCDS0  9631 QWEST CORPORATION 632      
641-428 0 Mason City IA DESMIAEA0MD  985E BANDWIDTH.COM CLEC, LLC - IA 632   2017-08-06   
641-428 1 Mason City IA MSCYIATCDS0  9631 QWEST CORPORATION 632   2010-10-01   
641-428 2 Mason City IA MSCYIATCDS0  9631 QWEST CORPORATION 632   2010-10-01   
641-428 3 Mason City IA MSCYIATCDS0  9631 QWEST CORPORATION 632   2010-10-01   
641-428 4 Mason City IA MSCYIATCDS0  9631 QWEST CORPORATION 632   2010-10-01   
641-428 5 Mason City IA MSCYIATCDS0  9631 QWEST CORPORATION 632   2010-10-01   
641-428 6 Mason City IA MSCYIATCDS0  9631 QWEST CORPORATION 632   2010-10-01   
641-428 7 Mason City IA MSCYIATCDS0  9631 QWEST CORPORATION 632   2010-10-01   
641-428 8 Mason City IA MSCYIATCDS0  9631 QWEST CORPORATION 632   2010-10-01   
641-428 9 Mason City IA MSCYIA75HMD  444G AUREON COMMUNICATIONS, LLC 632   2013-07-16   
641-429 A Jamaica IA JAMCIAXORS0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-429 0 Jamaica IA BOONIA01DS1  544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 632   2018-05-15   
641-429 1 Jamaica IA JAMCIAXORP0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-429 2 Jamaica IA KNVLIAXCPMD  624H ONVOY SPECTRUM, LLC 632   2024-03-09   
641-429 3 Jamaica IA JAMCIAXORS0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-429 4 Jamaica IA KNVLIAXCSMD  221F ONVOY, LLC - IA 632   2019-11-29   

<< 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: Execulink Telecom

Like this site? We accept donations via PayPal.