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
563-923 7 Earlville IA ERVLIAXPRS0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 634      
563-923 8 Earlville IA DVNPIAEAGMD  508J CENTURYLINK COMMUNICATIONS, LLC 634   2016-10-05   
563-923 9 Earlville IA ERVLIAXPRP0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 634      
563-924 A Lamont IA LAMTIAXORS0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 635      
563-924 0 Lamont IA CDRRIADTKMD  221F ONVOY, LLC - IA 635   2021-10-29   
563-924 1 Lamont IA LAMTIAXORS0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 635      
563-924 2 Lamont IA LAMTIAXORS0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 635      
563-924 3 Lamont IA LAMTIAXORS0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 635      
563-924 4 Lamont IA   544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 635   2018-07-23   
563-924 5 Lamont IA CDRRIADTKMD  221F ONVOY, LLC - IA 635   2021-05-07   
563-924 7 Lamont IA CDRRIADTX2X  508J CENTURYLINK COMMUNICATIONS, LLC 635   2017-06-10   
563-924 8 Lamont IA IWCYIA70AMD  516J TON80 COMMUNICATIONS, LLC 635   2021-07-18   
563-924 9 Lamont IA LAMTIAXORP0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 635      
563-925 A Greeley IA GRELIAXORS0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 635      
563-925 0 Greeley IA CDRRIADTKMD  221F ONVOY, LLC - IA 635   2021-04-24   
563-925 1 Greeley IA GRELIAXORS0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 635      
563-925 2 Greeley IA GRELIAXORS0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 635      
563-925 3 Greeley IA CDRRIADT1MD  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 635   2017-05-30   
563-925 4 Greeley IA CDRRIADTKMD  221F ONVOY, LLC - IA 635   2020-06-26   
563-925 5 Greeley IA   544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 635   2018-07-23   
563-925 6 Greeley IA CDRRIADTKMD  221F ONVOY, LLC - IA 635   2020-10-02   
563-925 7 Greeley IA CDRRIADTX2X  508J CENTURYLINK COMMUNICATIONS, LLC 635   2017-06-10   
563-925 8 Greeley IA CDRRIADTKMD  221F ONVOY, LLC - IA 635   2021-03-14   
563-925 9 Greeley IA GRELIAXORP0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 635      
563-926 A Hopkinton IA HPTNIAXORS0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 635      
563-926 0 Hopkinton IA   544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 635   2018-07-23   
563-926 1 Hopkinton IA HPTNIAXORS0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 635      
563-926 2 Hopkinton IA HPTNIAXORP1  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 635      
563-926 3 Hopkinton IA CDRRIADT1MD  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 635   2017-05-30   
563-926 4 Hopkinton IA CDRRIADTKMD  221F ONVOY, LLC - IA 635   2021-03-14   
563-926 5 Hopkinton IA CDRRIADTKMD  221F ONVOY, LLC - IA 635   2020-10-02   
563-926 6 Hopkinton IA CDRRIADTKMD  221F ONVOY, LLC - IA 635   2020-06-26   
563-926 7 Hopkinton IA CDRRIADTX2X  508J CENTURYLINK COMMUNICATIONS, LLC 635   2017-06-10   
563-926 8 Hopkinton IA CDRRIADTKMD  221F ONVOY, LLC - IA 635   2021-04-24   
563-926 9 Hopkinton IA HPTNIAXORP0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 635      
563-927 A Manchester IA MNCHIAXORP0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 635      
563-927 1 Manchester IA MNCHIAXORP0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 635      
563-927 2 Manchester IA MNCHIAXORP0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 635      
563-927 3 Manchester IA MNCHIAXORP0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 635      
563-927 4 Manchester IA MNCHIAXORP0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 635      
563-927 5 Manchester IA MNCHIAXORP0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 635      
563-927 6 Manchester IA MNCHIAXORP0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 635      
563-927 7 Manchester IA MNCHIAXORP0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 635      
563-927 8 Manchester IA MNCHIAXORP0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 635      
563-927 9 Manchester IA MNCHIAXORP0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 635      
563-928 A Edgewood IA EDWDIAXORS0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 635      
563-928 0 Edgewood IA   593K MCC TELEPHONY LLC 635   2010-05-06   
563-928 1 Edgewood IA EDWDIAXORP0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 635      
563-928 2 Edgewood IA   544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 635   2018-07-23   
563-928 3 Edgewood IA CDRRIADTKMD  221F ONVOY, LLC - IA 635   2021-05-07   
563-928 4 Edgewood IA CDRRIADTX2X  508J CENTURYLINK COMMUNICATIONS, LLC 635   2017-06-10   
563-928 5 Edgewood IA CDRRIADTKMD  221F ONVOY, LLC - IA 635   2021-10-29   
563-928 6 Edgewood IA EDWDIAXORS0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 635      
563-928 7 Edgewood IA EDWDIAXORS0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 635      
563-928 8 Edgewood IA EDWDIAXORS0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 635      
563-929 A Manchester IA CDRRIADTX9X  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 635      
563-929 0 Manchester IA CDRRIADTX9X  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 635      
563-929 1 Manchester IA CDRRIADTX9X  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 635   2011-09-09   
563-929 2 Manchester IA   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 635   2025-03-23   
563-929 3 Manchester IA CDRRIADTX9X  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 635   2014-10-12   
563-929 6 Manchester IA CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635   2008-07-03   
563-929 7 Manchester IA   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 635   2025-08-18   
563-929 8 Manchester IA MNPLIAXCJMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 635   2024-08-31   
563-929 9 Manchester IA MNPLIAXCJMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 635   2021-05-31   
563-932 A Ryan IA RYANIAXORS0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 635      
563-932 0 Ryan IA CDRRIADTKMD  221F ONVOY, LLC - IA 635   2021-04-24   
563-932 1 Ryan IA RYANIAXORS0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 635      
563-932 2 Ryan IA RYANIAXORS0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 635      
563-932 3 Ryan IA CDRRIADT1MD  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 635   2017-05-30   
563-932 4 Ryan IA CDRRIADTKMD  221F ONVOY, LLC - IA 635   2020-06-26   
563-932 5 Ryan IA   544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 635   2018-07-23   
563-932 6 Ryan IA CDRRIADTKMD  221F ONVOY, LLC - IA 635   2020-10-02   
563-932 7 Ryan IA CDRRIADTX2X  508J CENTURYLINK COMMUNICATIONS, LLC 635   2017-06-15   
563-932 8 Ryan IA CDRRIADTKMD  221F ONVOY, LLC - IA 635   2021-03-14   
563-932 9 Ryan IA RYANIAXORP0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 635      
563-933 A Strawberry Point IA STPNIAXPDS0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 635      
563-933 0 Strawberry Point IA   593K MCC TELEPHONY LLC 635   2010-05-06   
563-933 1 Strawberry Point IA STPNIAXPDS0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 635      
563-933 2 Strawberry Point IA STPNIAXPDS0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 635      
563-933 3 Strawberry Point IA CDRRIADTX2X  508J CENTURYLINK COMMUNICATIONS, LLC 635   2017-06-15   
563-933 4 Strawberry Point IA STPNIAXPDS0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 635      
563-933 6 Strawberry Point IA STPNIAXPDS0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 635      
563-933 7 Strawberry Point IA STPNIAXPDS0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 635      
563-933 8 Strawberry Point IA STPNIAXPDS0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 635      
563-933 9 Strawberry Point IA STPNIAXPDS0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 635      
563-934 A Miles IA PSTNIAXO0MD  751F MCC TELEPHONY OF IOWA, LLC - IA 634      
563-934 0 Miles IA DVNPIADTXNX  073H TELNYX LLC 634   2020-05-29   
563-934 2 Miles IA DVNPIAEA9MD  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 634   2018-07-31   
563-934 5 Miles IA DVNPIADTXLX  624H ONVOY SPECTRUM, LLC 634   2021-07-17   
563-934 6 Miles IA IWCYIA70AMD  516J TON80 COMMUNICATIONS, LLC 634   2021-05-16   
563-934 8 Miles IA PSTNIAXO0MD  751F MCC TELEPHONY OF IOWA, LLC - IA 634   2010-05-06   
563-940 A Davenport IA DVNPIAEAXMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 634      
563-941 A Lowden IA WTLDIAXODS0  4245 F&B COMMUNICATIONS, INC. - IA 634      
563-942 A Stanwood IA STWDIACCRS1  4796 CEDAR COMMUNICATIONS, LLC 634      
563-944 A Lowden IA LWDNIAXORP0  1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS 634      
563-944 0 Lowden IA DVNPIAVI0MD  939H COMMIO, LLC 634   2022-10-15   
563-944 1 Lowden IA LWDNIAXORP0  1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS 634      
563-944 3 Lowden IA MNPLIAXCGMD  624H ONVOY SPECTRUM, LLC 634   2024-12-19   
563-944 4 Lowden IA DVNPIADTGMD  221F ONVOY, LLC - IA 634   2021-03-14   
563-944 5 Lowden IA LWDNIAXORP0  1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS 634      

<< 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: ISP Telecom

Like this site? We accept donations via PayPal.