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
712-425 3 Mallard IA MLRDIAXORP0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 630      
712-425 4 Mallard IA RCCYIAXCHMD  221F ONVOY, LLC - IA 630   2021-10-31   
712-425 7 Mallard IA SXCYIADTQMD  508J CENTURYLINK COMMUNICATIONS, LLC 630   2016-12-24   
712-425 8 Mallard IA RCCYIAXCXMD  624H ONVOY SPECTRUM, LLC 630   2024-03-17   
712-425 9 Mallard IA MLRDIAXORP0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 630      
712-426 A Ayrshire IA AYRSIAXORS0  1105 AYRSHIRE FARMERS MUTUAL TEL. CO. 630      
712-427 A Bedford IA   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 644      
712-427 0 Bedford IA   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 644      
712-427 1 Bedford IA   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 644      
712-427 2 Bedford IA   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 644      
712-427 3 Bedford IA   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 644      
712-427 4 Bedford IA   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 644      
712-427 5 Bedford IA   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 644      
712-427 6 Bedford IA   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 644      
712-427 7 Bedford IA   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 644      
712-427 8 Bedford IA   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 644      
712-427 9 Bedford IA OMAHNE16X6X  444G AUREON COMMUNICATIONS, LLC 644   2015-09-11   
712-428 A Sloan IA SLONIAXORS0  1260 NORTHWEST IOWA TELEPHONE, LLC 630      
712-429 A Sloan IA SXCYIA03DS1  7021 FIBERCOMM, LC 630      
712-429 5 Sloan IA SXCYIA03DS1  7021 FIBERCOMM, LC 630   2012-06-08   
712-430 A Malvern IA OMAHNENWYMD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 644      
712-430 0 Malvern IA OMAHNENWXPX  221F ONVOY, LLC - IA 644   2017-05-19   
712-430 1 Malvern IA OMAHNENWXPX  221F ONVOY, LLC - IA 644   2017-05-19   
712-430 2 Malvern IA OMAKNEYW0MD  073H TELNYX LLC 644   2018-07-02   
712-430 3 Malvern IA OMAHNENWYMD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 644   2016-08-15   
712-430 4 Malvern IA OMAKNEYWDS1  423H AIRUS, INC - IA 644   2019-05-19   
712-430 7 Malvern IA OMAHNENWXPX  221F ONVOY, LLC - IA 644   2019-09-20   
712-431 A Onawa IA SXCYIADTCMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 630      
712-431 4 Onawa IA   5562 METROPCS, INC. 630   2025-04-27   
712-431 6 Onawa IA SXCYIADTCMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 630      
712-431 8 Onawa IA   515J IP HORIZON LLC 630   2025-10-17   
712-431 9 Onawa IA SXCYIADTCMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 630      
712-432 A Lake Park IA LKPKIA07DS0  345D GREAT LAKES COMMUNICATION CORP. - IA 630      
712-433 A Onawa IA ONAWIA01RS0  4092 COMMCHOICE OF IOWA, LLC 630      
712-434 A Aurelia IA AURLIAXORS1  1273 PEOPLES TEL. CO. 630      
712-435 A Council Bluffs IA OMAHNENWXMX  6701 AERIAL COMMUNICATIONS, INC. 644      
712-435 0 Council Bluffs IA OMAHNENWXCY  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 644   2013-04-29   
712-435 1 Council Bluffs IA OMAHNENWXPX  221F ONVOY, LLC - IA 644   2016-05-05   
712-435 2 Council Bluffs IA OMAHNENWXPX  221F ONVOY, LLC - IA 644   2016-05-05   
712-435 3 Council Bluffs IA OMAHNENWYMD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 644   2014-08-29   
712-435 4 Council Bluffs IA BLLVNEBL5MD  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 644   2016-12-30   
712-435 5 Council Bluffs IA OMAHNENWXGY  318J COMCAST IP PHONE, LLC 644   2008-05-28   
712-435 6 Council Bluffs IA OMAHNENWXGY  318J COMCAST IP PHONE, LLC 644   2016-07-08   
712-435 7 Council Bluffs IA OMAHNENWXPX  221F ONVOY, LLC - IA 644   2008-09-04   
712-435 8 Council Bluffs IA OMAHNENWXMX  6701 AERIAL COMMUNICATIONS, INC. 644   2016-11-17   
712-435 9 Council Bluffs IA OMAHNENWXMX  6701 AERIAL COMMUNICATIONS, INC. 644      
712-436 A Cleghorn IA MRDNIAXODS0  1133 C-M-L TEL. COOP. ASSN. OF MERIDEN IOWA 630      
712-437 A Larrabee IA MRDNIAXODS0  1133 C-M-L TEL. COOP. ASSN. OF MERIDEN IOWA 630      
712-438 A Clarinda IA OMAHNENWXCY  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 644      
712-438 0 Clarinda IA CRRLIAAF0MD  6266 UNITED STATES CELLULAR - IA 644   2010-05-17   
712-438 1 Clarinda IA CRRLIAAF0MD  6266 UNITED STATES CELLULAR - IA 644   2012-10-22   
712-438 2 Clarinda IA CRRLIAAF0MD  6266 UNITED STATES CELLULAR - IA 644   2020-10-12   
712-438 3 Clarinda IA OMAHNENWYMD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 644   2017-06-26   
712-438 4 Clarinda IA   145J TERRA NOVA TELECOM INC. 644   2025-05-29   
712-438 7 Clarinda IA OMAHNENWXCY  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 644   2024-08-05   
712-438 8 Clarinda IA OMAHNENWXPX  221F ONVOY, LLC - IA 644   2021-04-23   
712-438 9 Clarinda IA OMAHNENWXPX  221F ONVOY, LLC - IA 644   2021-04-23   
712-439 A Hull IA SBLYIAAC1MD  1109 HEARTLAND TELECO OF IA DBA PREMIER COMMUNICATIONS 630      
712-439 0 Hull IA SBLYIAAC1MD  1109 HEARTLAND TELECO OF IA DBA PREMIER COMMUNICATIONS 630      
712-439 1 Hull IA SBLYIAAC1MD  1109 HEARTLAND TELECO OF IA DBA PREMIER COMMUNICATIONS 630      
712-439 2 Hull IA SBLYIAAC1MD  1109 HEARTLAND TELECO OF IA DBA PREMIER COMMUNICATIONS 630      
712-439 3 Hull IA SBLYIAAC1MD  1109 HEARTLAND TELECO OF IA DBA PREMIER COMMUNICATIONS 630      
712-439 4 Hull IA SBLYIAAC1MD  1109 HEARTLAND TELECO OF IA DBA PREMIER COMMUNICATIONS 630      
712-439 5 Hull IA SBLYIAAC1MD  1109 HEARTLAND TELECO OF IA DBA PREMIER COMMUNICATIONS 630      
712-439 6 Hull IA HULLIAAF1MD  904D PREMIER COMMUNICATIONS, INC. - IA 630   2006-09-22   
712-439 7 Hull IA HULLIAACRS4  1109 HEARTLAND TELECO OF IA DBA PREMIER COMMUNICATIONS 630      
712-439 8 Hull IA SBLYIAAC1MD  1109 HEARTLAND TELECO OF IA DBA PREMIER COMMUNICATIONS 630      
712-439 9 Hull IA SBLYIAAC1MD  1109 HEARTLAND TELECO OF IA DBA PREMIER COMMUNICATIONS 630      
712-440 A Peterson IA RCCYIAXCHMD  221F ONVOY, LLC - IA 630      
712-440 0 Peterson IA RCCYIAXCHMD  221F ONVOY, LLC - IA 630   2023-09-10   
712-440 1 Peterson IA RCCYIAXCHMD  221F ONVOY, LLC - IA 630   2023-07-14   
712-440 4 Peterson IA   145J TERRA NOVA TELECOM INC. 630   2025-05-17   
712-440 8 Peterson IA RCCYIAXCXMD  624H ONVOY SPECTRUM, LLC 630   2024-03-17   
712-441 A Sioux Center IA SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630      
712-441 0 Sioux Center IA SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630      
712-441 1 Sioux Center IA SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630      
712-441 2 Sioux Center IA SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630      
712-441 3 Sioux Center IA SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630      
712-441 4 Sioux Center IA SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630      
712-441 5 Sioux Center IA SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630      
712-441 6 Sioux Center IA SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630      
712-441 7 Sioux Center IA SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630      
712-441 9 Sioux Center IA SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630      
712-442 A Woodbine IA OMAHNENWGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 644      
712-442 2 Woodbine IA OMAHNENWXPX  221F ONVOY, LLC - IA 644   2021-09-20   
712-442 4 Woodbine IA OMAHNENWXPX  221F ONVOY, LLC - IA 644   2021-05-21   
712-442 6 Woodbine IA OMAHNENWXEX  8344 TELEPORT COMMUNICATIONS AMERICA, LLC - IA 644   2023-08-24   
712-442 9 Woodbine IA OMAHNENWGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 644   2011-05-16   
712-443 A Meriden IA MRDNIAXODS0  1133 C-M-L TEL. COOP. ASSN. OF MERIDEN IOWA 630      
712-444 A Sioux City IA SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630      
712-445 A Quimby IA QMBYIAXORS0  1331 WEST IOWA TEL. CO. 630      
712-446 A Sutherland IA STLDIAXORS0  1331 WEST IOWA TEL. CO. 630      
712-447 A Washta IA WSHTIAXORS4  1127 FRONTIER COMMUNICATIONS OF IOWA, INC. 630      
712-448 A Paullina IA PLLNIAXORP0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 630      
712-448 0 Paullina IA SXCYIA78X9X  6529 T-MOBILE USA, INC. 630   2009-04-04   
712-448 1 Paullina IA PLLNIAXORP0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 630      
712-448 2 Paullina IA PLLNIAXORP0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 630      
712-448 3 Paullina IA PLLNIAXORP0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 630      
712-448 4 Paullina IA PLLNIAXORP0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 630      
712-448 5 Paullina IA SXCYIA78X9X  6529 T-MOBILE USA, INC. 630   2018-04-02   

<< 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: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.