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
712-245 2 Sioux City IA   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2024-04-01   
712-245 3 Sioux City IA   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2024-04-01   
712-245 4 Sioux City IA   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2024-04-01   
712-245 5 Sioux City IA   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2024-04-01   
712-245 6 Sioux City IA   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2024-04-01   
712-245 7 Sioux City IA   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2024-04-01   
712-245 8 Sioux City IA   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2024-04-01   
712-245 9 Sioux City IA   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2024-04-01   
712-246 A Shenandoah IA SHNDIACORS2  9631 QWEST CORPORATION 644      
712-246 0 Shenandoah IA   9631 QWEST CORPORATION 644      
712-246 1 Shenandoah IA   9631 QWEST CORPORATION 644      
712-246 2 Shenandoah IA   9631 QWEST CORPORATION 644      
712-246 3 Shenandoah IA   9631 QWEST CORPORATION 644      
712-246 4 Shenandoah IA   9631 QWEST CORPORATION 644      
712-246 5 Shenandoah IA   9631 QWEST CORPORATION 644      
712-246 6 Shenandoah IA   9631 QWEST CORPORATION 644      
712-246 7 Shenandoah IA   9631 QWEST CORPORATION 644      
712-246 8 Shenandoah IA   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 644   2004-03-09   
712-246 9 Shenandoah IA   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 644   2003-11-04   
712-247 A Sergeant Bluff IA SRBLIAXODS0  1260 NORTHWEST IOWA TELEPHONE, LLC 630      
712-248 A Carter Lake IA OMAKNEYWDMD  829J PAETEC ITEL, LLC 644      
712-248 0 Carter Lake IA   829J PAETEC ITEL, LLC 644      
712-248 1 Carter Lake IA   985E BANDWIDTH.COM CLEC, LLC - IA 644   2012-02-03   
712-248 2 Carter Lake IA   985E BANDWIDTH.COM CLEC, LLC - IA 644   2015-07-02   
712-248 3 Carter Lake IA   221F ONVOY, LLC - IA 644   2016-04-11   
712-248 4 Carter Lake IA   221F ONVOY, LLC - IA 644   2016-04-11   
712-248 5 Carter Lake IA   318J COMCAST IP PHONE, LLC 644   2018-04-07   
712-248 6 Carter Lake IA   508J CENTURYLINK COMMUNICATIONS, LLC 644   2015-02-15   
712-248 7 Carter Lake IA   829J PAETEC ITEL, LLC 644      
712-248 8 Carter Lake IA   221F ONVOY, LLC - IA 644   2008-09-04   
712-248 9 Carter Lake IA   829J PAETEC ITEL, LLC 644      
712-249 A Atlantic IA OMAHNENWXCY  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 644      
712-250 A Atlantic IA CRRLIAAF0MD  6266 UNITED STATES CELLULAR - IA 644      
712-250 0 Atlantic IA   6266 UNITED STATES CELLULAR - IA 644      
712-250 1 Atlantic IA   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 644   2014-06-11   
712-250 2 Atlantic IA   221F ONVOY, LLC - IA 644   2013-04-04   
712-250 3 Atlantic IA   985E BANDWIDTH.COM CLEC, LLC - IA 644   2012-02-03   
712-250 4 Atlantic IA   6266 UNITED STATES CELLULAR - IA 644      
712-250 5 Atlantic IA   985E BANDWIDTH.COM CLEC, LLC - IA 644   2014-11-03   
712-250 6 Atlantic IA   985E BANDWIDTH.COM CLEC, LLC - IA 644   2015-02-27   
712-250 7 Atlantic IA   6529 T-MOBILE USA, INC. 644   2010-06-18   
712-250 8 Atlantic IA   593K MCC TELEPHONY LLC 644   2015-07-12   
712-250 9 Atlantic IA   423H AIRUS, INC - IA 644   2021-02-22   
712-251 A Sioux City IA SXCYIADTCMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 630      
712-252 A Sioux City IA SXCYIADTDS1  9631 QWEST CORPORATION 630      
712-253 A Sioux City IA SXCYIADTCMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 630      
712-254 A Atlantic IA CRRLIAAF0MD  6266 UNITED STATES CELLULAR - IA 644      
712-254 0 Atlantic IA   6266 UNITED STATES CELLULAR - IA 644      
712-254 1 Atlantic IA   6266 UNITED STATES CELLULAR - IA 644      
712-254 2 Atlantic IA   6266 UNITED STATES CELLULAR - IA 644      
712-254 3 Atlantic IA   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 644   2008-10-11   
712-254 4 Atlantic IA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 644   2016-11-10   
712-254 5 Atlantic IA   508J CENTURYLINK COMMUNICATIONS, LLC 644   2015-01-22   
712-254 6 Atlantic IA   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 644   2010-09-23   
712-254 7 Atlantic IA   221F ONVOY, LLC - IA 644   2011-12-10   
712-254 8 Atlantic IA   221F ONVOY, LLC - IA 644   2008-03-01   
712-254 9 Atlantic IA   593K MCC TELEPHONY LLC 644   2010-04-16   
712-255 A Sioux City IA SXCYIADTDS1  9631 QWEST CORPORATION 630      
712-256 A Council Bluffs IA OMAHNENWXGY  318J COMCAST IP PHONE, LLC 644      
712-256 0 Council Bluffs IA   318J COMCAST IP PHONE, LLC 644      
712-256 1 Council Bluffs IA   318J COMCAST IP PHONE, LLC 644      
712-256 2 Council Bluffs IA   318J COMCAST IP PHONE, LLC 644      
712-256 3 Council Bluffs IA   318J COMCAST IP PHONE, LLC 644      
712-256 4 Council Bluffs IA   318J COMCAST IP PHONE, LLC 644      
712-256 5 Council Bluffs IA   318J COMCAST IP PHONE, LLC 644      
712-256 6 Council Bluffs IA   318J COMCAST IP PHONE, LLC 644      
712-256 7 Council Bluffs IA   318J COMCAST IP PHONE, LLC 644   2003-04-14   
712-256 8 Council Bluffs IA   318J COMCAST IP PHONE, LLC 644   2004-07-22   
712-256 9 Council Bluffs IA   318J COMCAST IP PHONE, LLC 644   2005-08-23   
712-257 A Sergeant Bluff IA SRBLIAXODS0  1260 NORTHWEST IOWA TELEPHONE, LLC 630      
712-258 A Sioux City IA SXCYIADTDS1  9631 QWEST CORPORATION 630      
712-259 A Sioux City IA SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630      
712-260 A Spencer IA SXCYIADTCMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 630      
712-261 A Cherokee IA SPNCIAAC2MD  6266 UNITED STATES CELLULAR - IA 630      
712-261 0 Cherokee IA   6266 UNITED STATES CELLULAR - IA 630      
712-261 1 Cherokee IA   6266 UNITED STATES CELLULAR - IA 630      
712-261 2 Cherokee IA   6266 UNITED STATES CELLULAR - IA 630      
712-261 3 Cherokee IA   6266 UNITED STATES CELLULAR - IA 630      
712-261 4 Cherokee IA   6266 UNITED STATES CELLULAR - IA 630      
712-261 5 Cherokee IA   6266 UNITED STATES CELLULAR - IA 630      
712-261 6 Cherokee IA   221F ONVOY, LLC - IA 630   2018-10-19   
712-261 7 Cherokee IA   508J CENTURYLINK COMMUNICATIONS, LLC 630   2016-12-23   
712-261 8 Cherokee IA   6529 T-MOBILE USA, INC. 630   2018-04-05   
712-261 9 Cherokee IA   6529 T-MOBILE USA, INC. 630   2018-04-05   
712-262 A Spencer IA SPNCIATCDS0  9631 QWEST CORPORATION 630      
712-263 A Denison IA DESNIAXODS0  1127 FRONTIER COMMUNICATIONS OF IOWA, INC. 644      
712-264 A Spencer IA SPNCIATCDS0  9631 QWEST CORPORATION 630      
712-264 0 Spencer IA   9631 QWEST CORPORATION 630      
712-264 1 Spencer IA   9631 QWEST CORPORATION 630      
712-264 2 Spencer IA   9877 LEVEL 3 COMMUNICATIONS, LLC - IA 630   2015-07-17   
712-264 3 Spencer IA   9631 QWEST CORPORATION 630      
712-264 4 Spencer IA   9631 QWEST CORPORATION 630      
712-264 5 Spencer IA   9877 LEVEL 3 COMMUNICATIONS, LLC - IA 630   2009-11-19   
712-264 6 Spencer IA   9631 QWEST CORPORATION 630      
712-264 7 Spencer IA   9631 QWEST CORPORATION 630      
712-264 8 Spencer IA   9631 QWEST CORPORATION 630      
712-264 9 Spencer IA   9631 QWEST CORPORATION 630      
712-265 A Denison IA DESNIAXODS0  1127 FRONTIER COMMUNICATIONS OF IOWA, INC. 644      
712-265 0 Denison IA   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 644      
712-265 1 Denison IA   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 >>

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.