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
712-316 3 Washta IA   221F ONVOY, LLC - IA 630   2019-07-25   
712-316 4 Washta IA   221F ONVOY, LLC - IA 630   2019-07-25   
712-316 5 Washta IA   221F ONVOY, LLC - IA 630   2021-03-08   
712-316 6 Washta IA   508J CENTURYLINK COMMUNICATIONS, LLC 630   2019-05-24   
712-316 7 Washta IA   221F ONVOY, LLC - IA 630   2020-10-02   
712-316 8 Washta IA   221F ONVOY, LLC - IA 630   2021-03-08   
712-317 A Sioux City IA SXCYIA79DS1  423H AIRUS, INC - IA 630      
712-317 0 Sioux City IA   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 630   2022-10-19   
712-317 1 Sioux City IA   423H AIRUS, INC - IA 630   2019-12-19   
712-317 2 Sioux City IA   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2021-05-20   
712-317 3 Sioux City IA   221F ONVOY, LLC - IA 630   2021-03-08   
712-317 4 Sioux City IA   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2020-04-19   
712-317 5 Sioux City IA   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2020-04-19   
712-317 6 Sioux City IA   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2020-04-19   
712-317 7 Sioux City IA   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 630   2020-03-19   
712-317 8 Sioux City IA   221F ONVOY, LLC - IA 630   2021-03-08   
712-317 9 Sioux City IA   221F ONVOY, LLC - IA 630   2021-03-08   
712-318 A Council Bluffs IA OMAHNE16X6X  444G AUREON COMMUNICATIONS, LLC 644      
712-318 0 Council Bluffs IA   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 644   2014-12-01   
712-318 1 Council Bluffs IA   985E BANDWIDTH.COM CLEC, LLC - IA 644   2014-11-08   
712-318 2 Council Bluffs IA   985E BANDWIDTH.COM CLEC, LLC - IA 644   2015-01-18   
712-318 3 Council Bluffs IA   985E BANDWIDTH.COM CLEC, LLC - IA 644   2015-01-18   
712-318 4 Council Bluffs IA   5562 METROPCS, INC. 644   2017-05-05   
712-318 5 Council Bluffs IA   221F ONVOY, LLC - IA 644   2016-04-08   
712-318 6 Council Bluffs IA   221F ONVOY, LLC - IA 644   2016-04-08   
712-318 7 Council Bluffs IA   444G AUREON COMMUNICATIONS, LLC 644   2013-09-16   
712-318 8 Council Bluffs IA   5562 METROPCS, INC. 644   2017-05-05   
712-318 9 Council Bluffs IA   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 644   2015-10-02   
712-320 A Spirit Lake IA SPNCIAAC2MD  6266 UNITED STATES CELLULAR - IA 630      
712-320 0 Spirit Lake IA   6266 UNITED STATES CELLULAR - IA 630      
712-320 1 Spirit Lake IA   6266 UNITED STATES CELLULAR - IA 630      
712-320 2 Spirit Lake IA   6266 UNITED STATES CELLULAR - IA 630      
712-320 3 Spirit Lake IA   6266 UNITED STATES CELLULAR - IA 630      
712-320 4 Spirit Lake IA   6266 UNITED STATES CELLULAR - IA 630      
712-320 5 Spirit Lake IA   6266 UNITED STATES CELLULAR - IA 630      
712-320 6 Spirit Lake IA   6266 UNITED STATES CELLULAR - IA 630      
712-320 7 Spirit Lake IA   6266 UNITED STATES CELLULAR - IA 630      
712-320 8 Spirit Lake IA   9877 LEVEL 3 COMMUNICATIONS, LLC - IA 630   2010-04-11   
712-320 9 Spirit Lake IA   6266 UNITED STATES CELLULAR - IA 630      
712-321 A Cherokee IA SXCYIA78XFX  366J C-M-L TELEPHONE COOPERATIVE ASSOCIATION OF MERIDEN 630      
712-321 0 Cherokee IA   073H TELNYX LLC 630   2020-05-25   
712-321 1 Cherokee IA   939H COMMIO, LLC 630   2022-09-05   
712-321 2 Cherokee IA   221F ONVOY, LLC - IA 630   2020-08-10   
712-321 3 Cherokee IA   366J C-M-L TELEPHONE COOPERATIVE ASSOCIATION OF MERIDEN 630   2019-02-25   
712-321 4 Cherokee IA   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2025-04-05   
712-321 5 Cherokee IA   221F ONVOY, LLC - IA 630   2021-03-08   
712-321 6 Cherokee IA   221F ONVOY, LLC - IA 630   2021-03-08   
712-321 7 Cherokee IA   221F ONVOY, LLC - IA 630   2020-10-02   
712-321 8 Cherokee IA   8344 TELEPORT COMMUNICATIONS AMERICA, LLC - IA 630   2022-07-15   
712-321 9 Cherokee IA   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2019-08-03   
712-322 A Council Bluffs IA CNBLIAWADS1  9631 QWEST CORPORATION 644      
712-323 A Council Bluffs IA CNBLIAWADS1  9631 QWEST CORPORATION 644      
712-324 A Sheldon IA SHLNIATCRS3  9631 QWEST CORPORATION 630      
712-324 0 Sheldon IA   9631 QWEST CORPORATION 630      
712-324 1 Sheldon IA   6266 UNITED STATES CELLULAR - IA 630   2003-08-31   
712-324 2 Sheldon IA   9631 QWEST CORPORATION 630      
712-324 3 Sheldon IA   9631 QWEST CORPORATION 630      
712-324 4 Sheldon IA   9631 QWEST CORPORATION 630      
712-324 5 Sheldon IA   9631 QWEST CORPORATION 630      
712-324 6 Sheldon IA   9631 QWEST CORPORATION 630      
712-324 7 Sheldon IA   9631 QWEST CORPORATION 630      
712-324 8 Sheldon IA   9631 QWEST CORPORATION 630      
712-324 9 Sheldon IA   9631 QWEST CORPORATION 630      
712-325 A Council Bluffs IA CNBLIAWADS1  9631 QWEST CORPORATION 644      
712-326 A Council Bluffs IA CNBLIAWADS1  9631 QWEST CORPORATION 644      
712-326 0 Council Bluffs IA   6701 AERIAL COMMUNICATIONS, INC. 644   2011-03-15   
712-326 1 Council Bluffs IA   6701 AERIAL COMMUNICATIONS, INC. 644   2011-05-08   
712-326 2 Council Bluffs IA   9631 QWEST CORPORATION 644      
712-326 3 Council Bluffs IA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 644   2007-08-01   
712-326 4 Council Bluffs IA   6701 AERIAL COMMUNICATIONS, INC. 644   2004-06-17   
712-326 5 Council Bluffs IA   6701 AERIAL COMMUNICATIONS, INC. 644   2004-04-05   
712-326 6 Council Bluffs IA   6701 AERIAL COMMUNICATIONS, INC. 644   2011-08-15   
712-326 7 Council Bluffs IA   6701 AERIAL COMMUNICATIONS, INC. 644   2011-12-01   
712-326 8 Council Bluffs IA   6701 AERIAL COMMUNICATIONS, INC. 644   2003-10-07   
712-326 9 Council Bluffs IA   6701 AERIAL COMMUNICATIONS, INC. 644   2003-02-19   
712-327 A Red Oak IA   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 644      
712-327 0 Red Oak IA   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 644      
712-327 1 Red Oak IA   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 644      
712-327 2 Red Oak IA   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 644      
712-327 3 Red Oak IA   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 644      
712-327 4 Red Oak IA   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 644      
712-327 5 Red Oak IA   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 644      
712-327 6 Red Oak IA   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 644      
712-327 7 Red Oak IA   221F ONVOY, LLC - IA 644   2008-04-03   
712-327 8 Red Oak IA   6266 UNITED STATES CELLULAR - IA 644   2008-04-11   
712-327 9 Red Oak IA   6266 UNITED STATES CELLULAR - IA 644   2008-01-10   
712-328 A Council Bluffs IA CNBLIAWADS1  9631 QWEST CORPORATION 644      
712-329 A Council Bluffs IA CNBLIAWADS1  9631 QWEST CORPORATION 644      
712-330 A Spirit Lake IA SXCYIADTCMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 630      
712-331 A Spirit Lake IA SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630      
712-332 A Arnolds Park IA ARPKIACORS3  9631 QWEST CORPORATION 630      
712-332 0 Arnolds Park IA   5562 METROPCS, INC. 630   2025-04-20   
712-332 1 Arnolds Park IA   6266 UNITED STATES CELLULAR - IA 630   2008-09-04   
712-332 2 Arnolds Park IA   9631 QWEST CORPORATION 630      
712-332 4 Arnolds Park IA   751F MCC TELEPHONY OF IOWA, LLC - IA 630   2018-08-24   
712-332 5 Arnolds Park IA   9631 QWEST CORPORATION 630      
712-332 6 Arnolds Park IA   9631 QWEST CORPORATION 630      
712-332 7 Arnolds Park IA   9631 QWEST CORPORATION 630      
712-332 8 Arnolds Park IA   751F MCC TELEPHONY OF IOWA, LLC - IA 630   2010-04-23   
712-332 9 Arnolds Park IA   9631 QWEST CORPORATION 630      

<< 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: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.