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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
563-505 2 Davenport IA DVNPIA80XPX  6529 T-MOBILE USA, INC. 634      
563-505 3 Davenport IA DVNPIA80XPX  5562 METROPCS, INC. 634      
563-505 4 Davenport IA DVNPIA80XPX  6529 T-MOBILE USA, INC. 634      
563-505 5 Davenport IA DVNPIA80XPX  6529 T-MOBILE USA, INC. 634      
563-505 6 Davenport IA DVNPIA80XPX  5562 METROPCS, INC. 634      
563-505 7 Davenport IA DVNPIA80XPX  6529 T-MOBILE USA, INC. 634      
563-505 8 Davenport IA DVNPIA80XPX  5562 METROPCS, INC. 634      
563-505 9 Davenport IA DVNPIA80XPX  6529 T-MOBILE USA, INC. 634      
563-506 A Muscatine IA DVNPIA80XPX  6529 T-MOBILE USA, INC. 634      
563-506 0 Muscatine IA DVNPIA80XPX  6529 T-MOBILE USA, INC. 634      
563-506 1 Muscatine IA DVNPIA80XPX  6529 T-MOBILE USA, INC. 634      
563-506 2 Muscatine IA DVNPIAEAXMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 634   2003-12-03   
563-506 3 Muscatine IA DVNPIAEAXMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 634   2004-10-03   
563-506 4 Muscatine IA DVNPIAEAXMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 634   2005-06-05   
563-506 5 Muscatine IA DVNPIAEAXMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 634   2006-07-06   
563-506 6 Muscatine IA DVNPIAEAXMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 634   2015-10-11   
563-506 7 Muscatine IA MNPLIAXCJMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 634   2015-07-04   
563-506 8 Muscatine IA DVNPIAEAXMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 634   2007-09-09   
563-506 9 Muscatine IA DVNPIAEAXMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 634   2008-06-02   
563-508 A Davenport IA MNPLIAXCJMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 634      
563-509 A Lime Springs IA CDRRIADTFMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 635      
563-509 9 Lime Springs IA CDRRIADTFMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 635   2022-01-17   
563-513 A Dubuque IA DUBQIAUS1MD  6266 UNITED STATES CELLULAR - IA 634      
563-513 0 Dubuque IA DVNPIADTGMD  221F ONVOY, LLC - IA 634   2015-01-29   
563-513 1 Dubuque IA DUBQIAUS1MD  6266 UNITED STATES CELLULAR - IA 634   2007-03-30   
563-513 2 Dubuque IA DVNPIADTGMD  221F ONVOY, LLC - IA 634   2015-02-11   
563-513 3 Dubuque IA MNPLIAXCJMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 634   2015-03-11   
563-513 4 Dubuque IA MNPLIAXCJMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 634   2015-07-10   
563-513 5 Dubuque IA DVNPIAEAXMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 634   2015-08-17   
563-513 6 Dubuque IA DUBQIAUS1MD  6266 UNITED STATES CELLULAR - IA 634   2015-10-05   
563-513 7 Dubuque IA DUBQIAUS1MD  6266 UNITED STATES CELLULAR - IA 634   2007-03-30   
563-513 8 Dubuque IA DUBQIAUS1MD  6266 UNITED STATES CELLULAR - IA 634   2007-03-30   
563-513 9 Dubuque IA DUBQIAUS1MD  6266 UNITED STATES CELLULAR - IA 634   2007-03-30   
563-514 A Davenport IA DVNPIAVIAMD  732J NUSO, LLC 634      
563-514 0 Davenport IA   145J TERRA NOVA TELECOM INC. 634   2025-05-08   
563-514 1 Davenport IA DVNPIAEAXMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 634   2016-08-29   
563-514 2 Davenport IA MNPLIAXCJMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 634   2016-08-15   
563-514 3 Davenport IA MNPLIAXCJMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 634   2016-08-15   
563-514 4 Davenport IA DVNPIAEA9MD  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 634   2015-10-17   
563-514 5 Davenport IA MNPLIAXCJMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 634   2015-06-11   
563-514 6 Davenport IA MNPLIAXCJMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 634   2015-06-11   
563-514 7 Davenport IA DVNPIAVIAMD  732J NUSO, LLC 634   2023-07-09   
563-514 8 Davenport IA MNPLIAXCJMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 634   2015-09-15   
563-514 9 Davenport IA MNPLIAXCJMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 634   2015-12-21   
563-516 A Elkader IA WUNNIA021MD  6529 T-MOBILE USA, INC. 635      
563-516 0 Elkader IA   6529 T-MOBILE USA, INC. 635      
563-516 1 Elkader IA   145J TERRA NOVA TELECOM INC. 635   2025-05-31   
563-516 9 Elkader IA   6529 T-MOBILE USA, INC. 635      
563-517 A Decorah IA CDRRIAAX7MD  6529 T-MOBILE USA, INC. 635      
563-517 0 Decorah IA CDRRIAAX7MD  6529 T-MOBILE USA, INC. 635      
563-517 1 Decorah IA   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 635   2025-04-07   
563-517 2 Decorah IA   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 635   2025-11-20   
563-517 7 Decorah IA   5562 METROPCS, INC. 635   2025-06-01   
563-517 9 Decorah IA CDRRIAAX7MD  6529 T-MOBILE USA, INC. 635      
563-518 A West Union IA WUNNIA021MD  6529 T-MOBILE USA, INC. 635      
563-518 0 West Union IA WUNNIA021MD  6529 T-MOBILE USA, INC. 635      
563-518 1 West Union IA   145J TERRA NOVA TELECOM INC. 635   2025-04-16   
563-518 5 West Union IA CDRRIADT1MD  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 635   2010-04-01   
563-518 6 West Union IA CDRRIADTKMD  221F ONVOY, LLC - IA 635   2008-09-21   
563-518 7 West Union IA   5562 METROPCS, INC. 635   2025-06-01   
563-518 9 West Union IA WUNNIA021MD  6529 T-MOBILE USA, INC. 635      
563-519 A Clinton IA DVNPIAEQ2MD  829J PAETEC ITEL, LLC 634      
563-519 0 Clinton IA DVNPIAEQ2MD  829J PAETEC ITEL, LLC 634      
563-519 1 Clinton IA DVNPIAEQ2MD  829J PAETEC ITEL, LLC 634      
563-519 2 Clinton IA DVNPIAEQ2MD  829J PAETEC ITEL, LLC 634      
563-519 3 Clinton IA DVNPIAEQ2MD  829J PAETEC ITEL, LLC 634      
563-519 4 Clinton IA DVNPIAEQ2MD  829J PAETEC ITEL, LLC 634      
563-519 5 Clinton IA DVNPIA80X8X  444G AUREON COMMUNICATIONS, LLC 634   2017-12-10   
563-519 6 Clinton IA DVNPIADTGMD  221F ONVOY, LLC - IA 634   2014-11-07   
563-519 7 Clinton IA DVNPIAEQ2MD  829J PAETEC ITEL, LLC 634      
563-519 8 Clinton IA DVNPIADTX5X  985E BANDWIDTH.COM CLEC, LLC - IA 634   2012-04-21   
563-519 9 Clinton IA DVNPIAEQ2MD  829J PAETEC ITEL, LLC 634      
563-521 A Maquoketa IA DVNPIAEAGMD  508J CENTURYLINK COMMUNICATIONS, LLC 634      
563-521 0 Maquoketa IA DVNPIADTXNX  073H TELNYX LLC 634   2020-05-28   
563-521 1 Maquoketa IA DVNPIA80XPX  6529 T-MOBILE USA, INC. 634   2024-08-15   
563-521 2 Maquoketa IA DVNPIADTXLX  624H ONVOY SPECTRUM, LLC 634   2021-07-17   
563-521 4 Maquoketa IA DVNPIA80XPX  5562 METROPCS, INC. 634   2018-08-03   
563-521 6 Maquoketa IA DVNPIAEAEMD  8344 TELEPORT COMMUNICATIONS AMERICA, LLC - IA 634   2019-04-18   
563-521 7 Maquoketa IA DVNPIAEAGMD  508J CENTURYLINK COMMUNICATIONS, LLC 634   2016-11-17   
563-521 8 Maquoketa IA DVNPIADTXLX  624H ONVOY SPECTRUM, LLC 634   2021-11-03   
563-521 9 Maquoketa IA DVNPIADTXLX  624H ONVOY SPECTRUM, LLC 634   2021-11-03   
563-522 A Low Moor IA LWMRIAXORS0  1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS 634      
563-522 0 Low Moor IA MNPLIAXCBMD  751F MCC TELEPHONY OF IOWA, LLC - IA 634   2010-04-15   
563-522 1 Low Moor IA LWMRIAXORS0  1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS 634      
563-522 2 Low Moor IA LWMRIAXORS0  1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS 634      
563-522 3 Low Moor IA LWMRIAXORP0  1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS 634      
563-522 4 Low Moor IA DVNPIADTGMD  221F ONVOY, LLC - IA 634   2021-03-14   
563-522 5 Low Moor IA DVNPIADTGMD  221F ONVOY, LLC - IA 634   2020-06-27   
563-522 6 Low Moor IA DVNPIA80XUX  490J DISH WIRELESS, LLC 634   2023-06-03   
563-522 7 Low Moor IA DVNPIAEAGMD  508J CENTURYLINK COMMUNICATIONS, LLC 634   2016-10-06   
563-522 8 Low Moor IA MNPLIAXCGMD  624H ONVOY SPECTRUM, LLC 634   2024-12-19   
563-522 9 Low Moor IA LWMRIAXORS0  1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS 634      
563-526 A Davenport IA DVNPIADTXOX  197D VONAGE AMERICA LLC 634      
563-526 0 Davenport IA DVNPIADTXOX  197D VONAGE AMERICA LLC 634   2018-08-03   
563-526 1 Davenport IA DVNPIADTGMD  221F ONVOY, LLC - IA 634   2019-09-19   
563-526 2 Davenport IA DUBQIAUS1MD  6266 UNITED STATES CELLULAR - IA 634   2024-10-31   
563-526 3 Davenport IA DVNPIAEAXMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 634   2019-05-06   
563-526 4 Davenport IA DVNPIADTGMD  221F ONVOY, LLC - IA 634   2019-09-19   
563-526 5 Davenport IA DUBQIAUS1MD  6266 UNITED STATES CELLULAR - IA 634   2024-10-31   
563-526 6 Davenport IA DVNPIAEAEMD  8344 TELEPORT COMMUNICATIONS AMERICA, LLC - IA 634   2019-02-28   

<< 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 >>

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.