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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
712-376 A Marcus IA MRCSIAXORS0  1331 WEST IOWA TEL. CO. 630      
712-377 A Gravity IA GRVTIAXORP0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 644      
712-377 0 Gravity IA OMAHNENWXCY  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 644   2024-10-25   
712-377 3 Gravity IA OMAHNENWXPX  221F ONVOY, LLC - IA 644   2019-11-28   
712-377 4 Gravity IA GRVTIAXORP0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 644   2012-09-17   
712-377 5 Gravity IA OMAHNENWXPX  221F ONVOY, LLC - IA 644   2021-04-02   
712-377 6 Gravity IA OMAHNENWXPX  221F ONVOY, LLC - IA 644   2021-04-02   
712-377 7 Gravity IA OMAKNEYW6MD  965H FRACTEL, LLC 644   2020-01-16   
712-378 A Kingsley IA KGSLIAXODS0  1127 FRONTIER COMMUNICATIONS OF IOWA, INC. 630      
712-378 0 Kingsley IA KGSLIAXODS0  1127 FRONTIER COMMUNICATIONS OF IOWA, INC. 630      
712-378 1 Kingsley IA KGSLIAXODS0  1127 FRONTIER COMMUNICATIONS OF IOWA, INC. 630      
712-378 2 Kingsley IA KGSLIAXODS0  1127 FRONTIER COMMUNICATIONS OF IOWA, INC. 630      
712-378 3 Kingsley IA KGSLIAXODS0  1127 FRONTIER COMMUNICATIONS OF IOWA, INC. 630      
712-378 4 Kingsley IA KGSLIAXODS0  1127 FRONTIER COMMUNICATIONS OF IOWA, INC. 630      
712-378 5 Kingsley IA SXCYIADT9MD  221F ONVOY, LLC - IA 630   2019-07-25   
712-378 6 Kingsley IA SXCYIADT9MD  221F ONVOY, LLC - IA 630   2019-07-25   
712-378 8 Kingsley IA SXCYIA78X9X  6529 T-MOBILE USA, INC. 630   2009-04-24   
712-378 9 Kingsley IA KGSLIAXODS0  1127 FRONTIER COMMUNICATIONS OF IOWA, INC. 630      
712-379 A Essex IA ESSXIAXODS0  1176 FARMERS TEL. CO. 644      
712-380 A Estherville IA SPNCIAAC2MD  6266 UNITED STATES CELLULAR - IA 630      
712-380 0 Estherville IA SPNCIAAC2MD  6266 UNITED STATES CELLULAR - IA 630      
712-380 1 Estherville IA SXCYIA78X1X  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 630   2009-11-19   
712-380 2 Estherville IA SPNCIAAC2MD  6266 UNITED STATES CELLULAR - IA 630      
712-380 3 Estherville IA SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2016-08-15   
712-380 4 Estherville IA SXCYIADTGMD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 630   2015-03-16   
712-380 5 Estherville IA   145J TERRA NOVA TELECOM INC. 630   2025-05-17   
712-380 6 Estherville IA SXCYIADTKMD  8344 TELEPORT COMMUNICATIONS AMERICA, LLC - IA 630   2012-07-12   
712-380 7 Estherville IA SXCYIADTQMD  508J CENTURYLINK COMMUNICATIONS, LLC 630   2016-12-23   
712-380 8 Estherville IA SXCYIADTMMD  751F MCC TELEPHONY OF IOWA, LLC - IA 630   2013-08-24   
712-380 9 Estherville IA SXCYIA78X9X  6529 T-MOBILE USA, INC. 630   2009-11-23   
712-381 A Rock Rapids IA SXCYIA78X9X  6529 T-MOBILE USA, INC. 630      
712-381 0 Rock Rapids IA SXCYIA78X9X  6529 T-MOBILE USA, INC. 630   2018-05-06   
712-381 3 Rock Rapids IA SXCYIA78X9X  5562 METROPCS, INC. 630   2018-07-11   
712-381 7 Rock Rapids IA SXCYIA78X1X  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 630   2024-01-06   
712-381 8 Rock Rapids IA SXCYIA78X9X  6529 T-MOBILE USA, INC. 630   2018-04-23   
712-381 9 Rock Rapids IA SXCYIA78X9X  6529 T-MOBILE USA, INC. 630   2018-04-23   
712-382 A Hamburg IA HMBGIACORS3  9631 QWEST CORPORATION 644      
712-382 0 Hamburg IA   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 644   2003-11-04   
712-382 1 Hamburg IA HMBGIACORS3  9631 QWEST CORPORATION 644      
712-382 2 Hamburg IA HMBGIACORS3  9631 QWEST CORPORATION 644      
712-382 3 Hamburg IA OMAHNENWX2Y  624H ONVOY SPECTRUM, LLC 644   2024-11-29   
712-382 4 Hamburg IA OMAHNENWXTX  985E BANDWIDTH.COM CLEC, LLC - IA 644   2012-07-08   
712-382 5 Hamburg IA OMAHNENWXPX  221F ONVOY, LLC - IA 644   2013-04-04   
712-382 6 Hamburg IA OMAHNENWXPX  221F ONVOY, LLC - IA 644   2014-11-07   
712-382 7 Hamburg IA OMAHNENWXPX  221F ONVOY, LLC - IA 644   2008-09-04   
712-382 8 Hamburg IA OMAHNENWXPX  221F ONVOY, LLC - IA 644   2013-09-13   
712-382 9 Hamburg IA OMAHNE16X6X  444G AUREON COMMUNICATIONS, LLC 644   2014-10-22   
712-383 A Kingsley IA KGSLIA050MD  205H WESTERN IOWA TELEPHONE ASSOCIATION - IA 630      
712-383 0 Kingsley IA SXCYIADTUMD  073H TELNYX LLC 630   2020-05-28   
712-383 1 Kingsley IA SXCYIADT9MD  221F ONVOY, LLC - IA 630   2021-03-08   
712-383 2 Kingsley IA SXCYIADT9MD  221F ONVOY, LLC - IA 630   2021-03-08   
712-383 3 Kingsley IA KGSLIA050MD  205H WESTERN IOWA TELEPHONE ASSOCIATION - IA 630   2015-04-04   
712-383 5 Kingsley IA KGSLIA050MD  205H WESTERN IOWA TELEPHONE ASSOCIATION - IA 630   2015-04-04   
712-383 8 Kingsley IA SXCYIADT9MD  221F ONVOY, LLC - IA 630   2018-10-19   
712-384 A Cushing IA SCHLIAXORS0  1291 SCHALLER TEL. CO. 630      
712-385 A Farragut IA FRGTIAXORS0  1344 PRAIRIE TEL. CO., INC. 644      
712-386 A Imogene IA EMSNIAXODS1  1301 SOUTHWEST TEL. EXCH., INC. 644      
712-387 A Riverton IA RVTNIAXPRS0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 644      
712-387 1 Riverton IA RVTNIAXPRS0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 644      
712-387 2 Riverton IA RVTNIAXPRS0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 644      
712-387 3 Riverton IA RVTNIAXPRS0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 644      
712-387 4 Riverton IA OMAHNENWXPX  221F ONVOY, LLC - IA 644   2021-04-02   
712-387 5 Riverton IA RVTNIAXPRS0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 644      
712-387 6 Riverton IA RVTNIAXPRP0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 644      
712-387 7 Riverton IA OMAHNENWXPX  221F ONVOY, LLC - IA 644   2019-12-01   
712-387 8 Riverton IA OMAHNENWXPX  221F ONVOY, LLC - IA 644   2021-04-02   
712-387 9 Riverton IA RVTNIAXPRS0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 644      
712-388 A Council Bluffs IA CNBLIAWADS1  9631 QWEST CORPORATION 644      
712-389 A Sioux City IA SXCYIAAT2MD  7421 AT&T - LOCAL 630      
712-389 0 Sioux City IA SXCYIADTCMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 630   2003-10-15   
712-389 1 Sioux City IA SXCYIADTCMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 630   2003-10-15   
712-389 2 Sioux City IA SXCYIADTCMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 630   2005-03-24   
712-389 3 Sioux City IA SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2023-04-08   
712-389 4 Sioux City IA SXCYIADTCMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 630   2005-05-09   
712-389 5 Sioux City IA SXCYIADTCMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 630   2005-08-27   
712-389 6 Sioux City IA SXCYIADTCMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 630   2005-08-27   
712-389 7 Sioux City IA SXCYIADTCMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 630   2005-11-04   
712-389 8 Sioux City IA SXCYIADTCMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 630   2006-03-29   
712-389 9 Sioux City IA SXCYIAAT2MD  7421 AT&T - LOCAL 630      
712-390 A Sioux Rapids IA SPNCIAAC2MD  6266 UNITED STATES CELLULAR - IA 630      
712-390 0 Sioux Rapids IA SPNCIAAC2MD  6266 UNITED STATES CELLULAR - IA 630      
712-391 A Anthon IA SXCYIA78X1X  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 630      
712-391 7 Anthon IA SXCYIA78X1X  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 630   2023-02-16   
712-392 A Estherville IA SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630      
712-393 A Denison IA DESNIABPRS0  156C BTC, INC. - IA 644      
712-394 A Beloit IA SXFLSDCORMD  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 640      
712-394 7 Beloit IA SXFLSDCORMD  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 640   2023-02-16   
712-395 A Orange City IA SPNCIAAC2MD  6266 UNITED STATES CELLULAR - IA 630      
712-395 0 Orange City IA SPNCIAAC2MD  6266 UNITED STATES CELLULAR - IA 630      
712-395 1 Orange City IA SPNCIAAC2MD  6266 UNITED STATES CELLULAR - IA 630      
712-395 2 Orange City IA SPNCIAAC2MD  6266 UNITED STATES CELLULAR - IA 630      
712-395 3 Orange City IA SPNCIAAC2MD  6266 UNITED STATES CELLULAR - IA 630      
712-395 4 Orange City IA SXCYIA78X9X  5562 METROPCS, INC. 630   2018-07-18   
712-395 5 Orange City IA SXCYIADTUMD  073H TELNYX LLC 630   2020-05-29   
712-395 6 Orange City IA SXCYIADT9MD  221F ONVOY, LLC - IA 630   2020-10-02   
712-395 7 Orange City IA SXCYIA78X9X  6529 T-MOBILE USA, INC. 630   2011-05-19   
712-395 8 Orange City IA SXCYIA78X9X  6529 T-MOBILE USA, INC. 630   2008-02-07   
712-395 9 Orange City IA   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 630   2025-04-26   
712-396 A Council Bluffs IA CNBLIAWADS1  9631 QWEST CORPORATION 644      
712-396 0 Council Bluffs IA CNBLIAWADS1  9631 QWEST CORPORATION 644      

<< 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 >>

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.