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
641-324 4 Northwood IA NWODIACORS3  9631 QWEST CORPORATION 632      
641-324 6 Northwood IA DESMIADTFMD  221F ONVOY, LLC - IA 632      
641-324 7 Northwood IA DESMIADTFMD  221F ONVOY, LLC - IA 632      
641-324 8 Northwood IA DESMIAITX6X  6529 T-MOBILE USA, INC. 632      
641-324 9 Northwood IA NWODIACORS3  9631 QWEST CORPORATION 632      
641-325 A Grinnell IA CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632      
641-325 1 Grinnell IA CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632      
641-325 2 Grinnell IA CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632      
641-325 3 Grinnell IA CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632      
641-325 4 Grinnell IA GRNLIAXCPMD  221F ONVOY, LLC - IA 632      
641-325 5 Grinnell IA BOONIA01DS1  544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 632      
641-325 7 Grinnell IA DESMIADTXJX  508J CENTURYLINK COMMUNICATIONS, LLC 632      
641-326 A Mona IA LYLEMNXMDS0  1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 620      
641-326 0 Mona IA LYLEMNXMDS0  1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 620      
641-326 1 Mona IA LYLEMNXMDS0  1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 620      
641-326 2 Mona IA LYLEMNXMDS0  1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 620      
641-326 3 Mona IA ROCHMNROUMD  221F ONVOY, LLC - IA 620      
641-326 4 Mona IA LYLEMNXMDS0  1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 620      
641-326 5 Mona IA ROCHMNROUMD  221F ONVOY, LLC - IA 620      
641-326 6 Mona IA ROCHMNROUMD  221F ONVOY, LLC - IA 620      
641-326 7 Mona IA ROCHMNROXQX  624H ONVOY SPECTRUM, LLC 620      
641-326 8 Mona IA ROCHMNROUMD  221F ONVOY, LLC - IA 620      
641-326 9 Mona IA LYLEMNXMDS0  1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 620      
641-327 A Wellsburg IA WSBGIAXORP0  1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS 632      
641-327 0 Wellsburg IA   6529 T-MOBILE USA, INC. 632      
641-327 2 Wellsburg IA DESMIADTX6Y  516J TON80 COMMUNICATIONS, LLC 632      
641-327 3 Wellsburg IA GRNLIAXCPMD  221F ONVOY, LLC - IA 632      
641-327 4 Wellsburg IA   624H ONVOY SPECTRUM, LLC 632      
641-327 6 Wellsburg IA DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632      
641-327 7 Wellsburg IA GRNLIAXCPMD  221F ONVOY, LLC - IA 632      
641-327 9 Wellsburg IA WSBGIAXORP0  1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS 632      
641-328 A Marshalltown IA DESMIAITX6X  6529 T-MOBILE USA, INC. 632      
641-328 0 Marshalltown IA   221F ONVOY, LLC - IA 632      
641-328 1 Marshalltown IA DESMIADTX7X  751F MCC TELEPHONY OF IOWA, LLC - IA 632      
641-328 2 Marshalltown IA DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      
641-328 3 Marshalltown IA DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      
641-328 4 Marshalltown IA CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632      
641-328 5 Marshalltown IA DESMIAEA0MD  985E BANDWIDTH.COM CLEC, LLC - IA 632      
641-328 6 Marshalltown IA DESMIAITGT5  444G AUREON COMMUNICATIONS, LLC 632      
641-328 7 Marshalltown IA DESMIADTXJX  508J CENTURYLINK COMMUNICATIONS, LLC 632      
641-328 8 Marshalltown IA DESMIAEA0MD  985E BANDWIDTH.COM CLEC, LLC - IA 632      
641-328 9 Marshalltown IA CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632      
641-329 A Bailey IA LERYMNXBRS0  1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 620      
641-329 0 Bailey IA ROCHMNROUMD  221F ONVOY, LLC - IA 620      
641-329 1 Bailey IA LERYMNXBRS0  1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 620      
641-329 2 Bailey IA ROCHMNROUMD  221F ONVOY, LLC - IA 620      
641-329 3 Bailey IA ROCHMNROUMD  221F ONVOY, LLC - IA 620      
641-329 4 Bailey IA ROCHMNROUMD  221F ONVOY, LLC - IA 620      
641-329 5 Bailey IA LERYMNXBRS0  1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 620      
641-329 6 Bailey IA ROCHMNROUMD  221F ONVOY, LLC - IA 620      
641-329 7 Bailey IA OWTNMNOWYMD  508J CENTURYLINK COMMUNICATIONS, LLC 620      
641-329 8 Bailey IA ROCHMNROXRX  073H TELNYX LLC 620      
641-329 9 Bailey IA ROCHMNROUMD  221F ONVOY, LLC - IA 620      
641-330 A Charles City IA CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632      
641-332 A Guthrie Center IA GTCTIAXG1MD  5840 GUTHRIE TELECOMMUNICATIONS NETWORK, INC. - IA 632      
641-332 2 Guthrie Center IA GTCTIAXG1MD  5840 GUTHRIE TELECOMMUNICATIONS NETWORK, INC. - IA 632      
641-332 3 Guthrie Center IA GTCTIAXG1MD  5840 GUTHRIE TELECOMMUNICATIONS NETWORK, INC. - IA 632      
641-332 4 Guthrie Center IA KNVLIAXCSMD  221F ONVOY, LLC - IA 632      
641-332 6 Guthrie Center IA KNVLIAXCSMD  221F ONVOY, LLC - IA 632      
641-333 A Lenox IA LENXIAXODS0  1127 FRONTIER COMMUNICATIONS OF IOWA, INC. 632      
641-334 A Rose Hill IA DESMIADTFMD  221F ONVOY, LLC - IA 632      
641-334 0 Rose Hill IA DESMIADTXMX  073H TELNYX LLC 632      
641-334 1 Rose Hill IA DESMIADT1MD  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 632      
641-334 2 Rose Hill IA   624H ONVOY SPECTRUM, LLC 632      
641-334 3 Rose Hill IA DESMIADTFMD  221F ONVOY, LLC - IA 632      
641-334 4 Rose Hill IA DESMIADTFMD  221F ONVOY, LLC - IA 632      
641-334 5 Rose Hill IA DESMIADTFMD  221F ONVOY, LLC - IA 632      
641-334 6 Rose Hill IA DESMIADTFMD  221F ONVOY, LLC - IA 632      
641-334 7 Rose Hill IA DESMIADTFMD  221F ONVOY, LLC - IA 632      
641-334 8 Rose Hill IA DESMIADTFMD  221F ONVOY, LLC - IA 632      
641-335 A Prescott IA PRSCIAXORS0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 632      
641-335 0 Prescott IA KNVLIAXCSMD  221F ONVOY, LLC - IA 632      
641-335 1 Prescott IA PRSCIAXORP0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 632      
641-335 2 Prescott IA PRSCIAXORS0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 632      
641-335 3 Prescott IA BOONIA01DS1  544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 632      
641-335 4 Prescott IA KNVLIAXCSMD  221F ONVOY, LLC - IA 632      
641-335 5 Prescott IA KNVLIAXCSMD  221F ONVOY, LLC - IA 632      
641-335 6 Prescott IA DESMIADTXJX  508J CENTURYLINK COMMUNICATIONS, LLC 632      
641-335 7 Prescott IA DESMIAITHMD  6674 RSA 1 LIMITED PARTNERSHIP DBA CHAT MOBILITY 632      
641-335 8 Prescott IA KNVLIAXCSMD  221F ONVOY, LLC - IA 632      
641-335 9 Prescott IA PRSCIAXORS0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 632      
641-336 A Clearfield IA CLFDIAXORS3  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-336 0 Clearfield IA CLFDIAXORS3  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-336 1 Clearfield IA CLFDIAXORP0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-336 2 Clearfield IA CLFDIAXORS3  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-336 3 Clearfield IA BOONIA01DS1  544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 632      
641-336 4 Clearfield IA KNVLIAXCSMD  221F ONVOY, LLC - IA 632      
641-336 5 Clearfield IA KNVLIAXCSMD  221F ONVOY, LLC - IA 632      
641-336 6 Clearfield IA DESMIADTXJX  508J CENTURYLINK COMMUNICATIONS, LLC 632      
641-336 7 Clearfield IA DESMIAITHMD  6674 RSA 1 LIMITED PARTNERSHIP DBA CHAT MOBILITY 632      
641-336 8 Clearfield IA KNVLIAXCSMD  221F ONVOY, LLC - IA 632      
641-336 9 Clearfield IA DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632      
641-337 A Orient IA ORNTIAXPRS0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 632      
641-337 0 Orient IA   624H ONVOY SPECTRUM, LLC 632      
641-337 1 Orient IA ORNTIAXPRP0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 632      
641-337 2 Orient IA KNVLIAXCSMD  221F ONVOY, LLC - IA 632      
641-337 3 Orient IA BOONIA01DS1  544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 632      
641-337 4 Orient IA KNVLIAXCSMD  221F ONVOY, LLC - IA 632      
641-337 5 Orient IA ORNTIAXPRS0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 632      
641-337 6 Orient IA DESMIAITGT5  444G AUREON COMMUNICATIONS, LLC 632      

<< 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: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.