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
563-315 5 Strawberry Point IA   544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 635   2018-07-23   
563-315 8 Strawberry Point IA CDRRIADTFMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 635   2019-12-13   
563-315 9 Strawberry Point IA STPNIAXPPS0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 635   2015-09-09   
563-316 A Muscatine IA ELRGIAXO1MD  204A CS TECHNOLOGIES, INC. - IA 634      
563-316 0 Muscatine IA DVNPIAEAXMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 634   2013-05-15   
563-316 1 Muscatine IA DVNPIAEAXMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 634   2014-09-01   
563-316 2 Muscatine IA DVNPIADTX5X  985E BANDWIDTH.COM CLEC, LLC - IA 634   2014-04-17   
563-316 3 Muscatine IA DVNPIAEADMD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 634   2014-04-03   
563-316 4 Muscatine IA MNPLIAXCJMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 634   2014-06-27   
563-316 5 Muscatine IA ELRGIAXO1MD  204A CS TECHNOLOGIES, INC. - IA 634   2013-05-12   
563-316 6 Muscatine IA DVNPIADTGMD  221F ONVOY, LLC - IA 634   2014-11-07   
563-316 7 Muscatine IA DVNPIADTGMD  221F ONVOY, LLC - IA 634   2013-09-13   
563-316 8 Muscatine IA DUBQIAUS1MD  6266 UNITED STATES CELLULAR - IA 634   2015-01-10   
563-316 9 Muscatine IA DVNPIAEAXMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 634   2014-05-01   
563-317 A South Spring Grove IA ROCHMNROQMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 620      
563-318 A Tipton IA DVNPIA80XPX  6529 T-MOBILE USA, INC. 634      
563-318 0 Tipton IA DUBQIAUS1MD  6266 UNITED STATES CELLULAR - IA 634   2023-12-28   
563-318 1 Tipton IA MNPLIAXCGMD  624H ONVOY SPECTRUM, LLC 634   2024-12-19   
563-318 8 Tipton IA DVNPIA80XPX  6529 T-MOBILE USA, INC. 634   2022-10-27   
563-318 9 Tipton IA DVNPIA80XPX  6529 T-MOBILE USA, INC. 634   2022-10-27   
563-320 A Davenport IA DUBQIAUS1MD  6266 UNITED STATES CELLULAR - IA 634      
563-321 A Clinton IA DVNPIAEAXMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 634      
563-321 0 Clinton IA DVNPIAEAXMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 634      
563-321 1 Clinton IA DVNPIAEAXMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 634      
563-321 2 Clinton IA DVNPIAEAXMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 634   2009-09-06   
563-321 3 Clinton IA DVNPIAEAXMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 634   2010-03-07   
563-321 4 Clinton IA DVNPIAEA8MD  751F MCC TELEPHONY OF IOWA, LLC - IA 634   2005-02-10   
563-321 5 Clinton IA DVNPIAEAXMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 634   2011-01-10   
563-321 6 Clinton IA DVNPIAEAXMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 634   2014-04-13   
563-321 7 Clinton IA DVNPIAEAXMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 634      
563-321 8 Clinton IA DVNPIAEAXMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 634      
563-321 9 Clinton IA DVNPIAEAXMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 634      
563-322 A Davenport IA DVNPIADTDS0  9631 QWEST CORPORATION 634      
563-323 A Davenport IA DVNPIADTDS0  9631 QWEST CORPORATION 634      
563-324 A Davenport IA DVNPIADTDS0  9631 QWEST CORPORATION 634      
563-326 A Davenport IA DVNPIADTDS0  9631 QWEST CORPORATION 634      
563-327 A Davenport IA DVNPIADTDS0  9631 QWEST CORPORATION 634      
563-328 A Davenport IA DVNPIADTDS0  9631 QWEST CORPORATION 634      
563-329 A McGregor IA CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635      
563-329 0 McGregor IA CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635   2009-03-12   
563-329 1 McGregor IA CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635   2015-01-01   
563-329 2 McGregor IA   593K MCC TELEPHONY LLC 635   2012-08-16   
563-329 7 McGregor IA CDRRIADT1MD  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 635   2022-11-27   
563-329 9 McGregor IA   544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 635   2018-07-23   
563-330 A Monona IA CDRRIADTFMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 635      
563-330 7 Monona IA CDRRIADT1MD  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 635   2023-02-17   
563-330 9 Monona IA CDRRIADTFMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 635   2021-09-05   
563-331 A Tipton IA DUBQIAUS1MD  6266 UNITED STATES CELLULAR - IA 634      
563-331 0 Tipton IA DUBQIAUS1MD  6266 UNITED STATES CELLULAR - IA 634   2015-11-26   
563-331 1 Tipton IA DVNPIA80XPX  6529 T-MOBILE USA, INC. 634   2018-04-12   
563-331 2 Tipton IA DVNPIA80XPX  6529 T-MOBILE USA, INC. 634   2018-04-12   
563-331 3 Tipton IA DVNPIA80XPX  5562 METROPCS, INC. 634   2018-07-13   
563-331 4 Tipton IA DVNPIADTGMD  221F ONVOY, LLC - IA 634   2022-01-07   
563-331 5 Tipton IA DVNPIADTGMD  221F ONVOY, LLC - IA 634   2022-01-07   
563-331 6 Tipton IA DVNPIA80XPX  6529 T-MOBILE USA, INC. 634   2022-09-22   
563-331 7 Tipton IA DVNPIAEA9MD  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 634   2016-10-08   
563-331 8 Tipton IA MNPLIAXCJMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 634   2020-06-24   
563-331 9 Tipton IA DESMIAITGT5  444G AUREON COMMUNICATIONS, LLC 634   2017-08-28   
563-332 A Davenport IA DVNPIANERS1  9631 QWEST CORPORATION 634      
563-333 A Davenport IA DVNPIADTDS0  9631 QWEST CORPORATION 634      
563-334 A Decorah IA IWCYIA70DS0  423H AIRUS, INC - IA 635      
563-334 0 Decorah IA CDRRIADTNMD  985E BANDWIDTH.COM CLEC, LLC - IA 635   2018-07-07   
563-334 1 Decorah IA IWCYIA70DS0  423H AIRUS, INC - IA 635   2018-03-31   
563-334 2 Decorah IA IWCYIA70DS0  423H AIRUS, INC - IA 635   2018-09-09   
563-334 3 Decorah IA CDRRIADTNMD  985E BANDWIDTH.COM CLEC, LLC - IA 635   2018-05-17   
563-334 4 Decorah IA CDRRIADTKMD  221F ONVOY, LLC - IA 635   2018-04-13   
563-334 5 Decorah IA   544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 635   2018-07-23   
563-334 6 Decorah IA CDRRIADTUMD  8344 TELEPORT COMMUNICATIONS AMERICA, LLC - IA 635   2019-03-30   
563-334 7 Decorah IA CDRRIADTKMD  221F ONVOY, LLC - IA 635   2019-09-19   
563-334 8 Decorah IA CDRRIADTKMD  221F ONVOY, LLC - IA 635   2019-09-19   
563-334 9 Decorah IA IWCYIA701MD  073H TELNYX LLC 635   2018-05-01   
563-336 A Davenport IA DVNPIADTDS0  9631 QWEST CORPORATION 634      
563-337 A Fayette IA MONNIAXODS1  429J HAWKEYE INTERCONNECT COMPANY - IA 635      
563-337 2 Fayette IA CDRRIADTKMD  221F ONVOY, LLC - IA 635   2021-10-29   
563-337 3 Fayette IA MONNIAXODS1  429J HAWKEYE INTERCONNECT COMPANY - IA 635   2019-08-02   
563-337 6 Fayette IA CDRRIADTKMD  221F ONVOY, LLC - IA 635   2021-05-07   
563-337 7 Fayette IA IWCYIA70AMD  516J TON80 COMMUNICATIONS, LLC 635   2022-03-08   
563-338 A Hopkinton IA CDRRIADTXJX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 635      
563-338 9 Hopkinton IA CDRRIADTXJX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 635   2022-01-17   
563-339 A Sumner IA SMNRIAXORP0  1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS 635      
563-339 3 Sumner IA CDRRIADTKMD  221F ONVOY, LLC - IA 635   2021-05-07   
563-339 5 Sumner IA MONNIAXODS1  429J HAWKEYE INTERCONNECT COMPANY - IA 635   2019-11-27   
563-339 9 Sumner IA SMNRIAXORP0  1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS 635   2015-12-14   
563-340 A Davenport IA DVNPIAEAXMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 634      
563-341 A Dubuque IA DUBQIAUS1MD  6266 UNITED STATES CELLULAR - IA 634      
563-341 0 Dubuque IA DUBQIAUS1MD  6266 UNITED STATES CELLULAR - IA 634   2022-11-04   
563-341 1 Dubuque IA DVNPIADTGMD  221F ONVOY, LLC - IA 634   2023-08-11   
563-341 2 Dubuque IA DVNPIADTGMD  221F ONVOY, LLC - IA 634   2023-08-11   
563-341 3 Dubuque IA DVNPIA80XUX  490J DISH WIRELESS, LLC 634   2023-05-05   
563-341 5 Dubuque IA DVNPIADTGMD  221F ONVOY, LLC - IA 634   2023-08-11   
563-341 6 Dubuque IA DVNPIADTGMD  221F ONVOY, LLC - IA 634   2023-08-11   
563-341 7 Dubuque IA DVNPIADTX5X  985E BANDWIDTH.COM CLEC, LLC - IA 634   2022-11-24   
563-341 8 Dubuque IA DVNPIADTX5X  985E BANDWIDTH.COM CLEC, LLC - IA 634   2022-11-24   
563-341 9 Dubuque IA DVNPIADTX5X  985E BANDWIDTH.COM CLEC, LLC - IA 634   2022-11-24   
563-342 A Ryan IA IWCYIA70AMD  516J TON80 COMMUNICATIONS, LLC 635      
563-342 3 Ryan IA IWCYIA70AMD  516J TON80 COMMUNICATIONS, LLC 635   2022-04-14   
563-343 A Davenport IA DVNPIAEAXMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 634      
563-344 A Davenport IA DVNPIAEADS0  9631 QWEST CORPORATION 634      
563-345 A Davenport IA ELRGIAXO1MD  204A CS TECHNOLOGIES, INC. - IA 634      
563-346 A Davenport IA DVNPIA80XUX  490J DISH WIRELESS, LLC 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 >>

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.