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
641-233 4 Fairfield IA FRFDIAXB3MD  6529 T-MOBILE USA, INC. 632      
641-233 5 Fairfield IA   221F ONVOY, LLC - IA 632      
641-233 6 Fairfield IA DESMIAITGT5  444G AUREON COMMUNICATIONS, LLC 632      
641-233 7 Fairfield IA CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632      
641-233 8 Fairfield IA CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632      
641-233 9 Fairfield IA FRFDIAXB3MD  6529 T-MOBILE USA, INC. 632      
641-234 A Mount Ayr IA DESMIAITLMD  9572 IOWA RSA 2 LIMITED PARTNERSHIP DBA CHAT MOBILITY 632      
641-235 A New Haven IA RUDDIA01DS2  1177 FARMERS TEL. CO. 632      
641-236 A Grinnell IA GRNLIAXCDS0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 632      
641-237 A New Haven IA RUDDIA01DS2  1177 FARMERS TEL. CO. 632      
641-238 A Geneva IA DESMIADTFMD  221F ONVOY, LLC - IA 632      
641-238 0 Geneva IA DESMIADTXMX  073H TELNYX LLC 632      
641-238 3 Geneva IA DESMIADTFMD  221F ONVOY, LLC - IA 632      
641-238 4 Geneva IA DESMIADTFMD  221F ONVOY, LLC - IA 632      
641-238 5 Geneva IA DESMIADTFMD  221F ONVOY, LLC - IA 632      
641-238 6 Geneva IA DESMIADTFMD  221F ONVOY, LLC - IA 632      
641-238 9 Geneva IA DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632      
641-239 A Afton IA DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632      
641-239 2 Afton IA   624H ONVOY SPECTRUM, LLC 632      
641-239 4 Afton IA KNVLIAXCSMD  221F ONVOY, LLC - IA 632      
641-239 5 Afton IA KNVLIAXCSMD  221F ONVOY, LLC - IA 632      
641-239 9 Afton IA DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632      
641-240 A Unionville IA DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632      
641-240 0 Unionville IA   444G AUREON COMMUNICATIONS, LLC 632      
641-240 2 Unionville IA   624H ONVOY SPECTRUM, LLC 632      
641-240 9 Unionville IA DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632      
641-241 A Fontanelle IA DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632      
641-241 0 Fontanelle IA   6529 T-MOBILE USA, INC. 632      
641-241 2 Fontanelle IA   624H ONVOY SPECTRUM, LLC 632      
641-241 9 Fontanelle IA DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632      
641-242 A Bloomfield IA DESMIAITX1X  751F MCC TELEPHONY OF IOWA, LLC - IA 632      
641-242 0 Bloomfield IA CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632      
641-242 1 Bloomfield IA DESMIAITX1X  751F MCC TELEPHONY OF IOWA, LLC - IA 632      
641-242 2 Bloomfield IA CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632      
641-242 3 Bloomfield IA DESMIAITX6X  6529 T-MOBILE USA, INC. 632      
641-242 4 Bloomfield IA DESMIAITX6X  6529 T-MOBILE USA, INC. 632      
641-242 5 Bloomfield IA BOONIA01DS1  544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 632      
641-242 6 Bloomfield IA   9877 LEVEL 3 COMMUNICATIONS, LLC - IA 632      
641-242 8 Bloomfield IA CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632      
641-242 9 Bloomfield IA DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632      
641-243 A Mason City IA DESMIADT1MD  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 632      
641-243 0 Mason City IA DESMIAITX6X  6529 T-MOBILE USA, INC. 632      
641-243 1 Mason City IA DESMIADTFMD  221F ONVOY, LLC - IA 632      
641-243 2 Mason City IA DESMIADTFMD  221F ONVOY, LLC - IA 632      
641-243 3 Mason City IA DESMIADTFMD  221F ONVOY, LLC - IA 632      
641-243 4 Mason City IA DESMIADT1MD  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 632      
641-243 5 Mason City IA DESMIADTFMD  221F ONVOY, LLC - IA 632      
641-243 6 Mason City IA DESMIADTX5X  8344 TELEPORT COMMUNICATIONS AMERICA, LLC - IA 632      
641-243 7 Mason City IA MSCYIA601MD  6103 WINNEBAGO COOPERATIVE TELEPHONE ASSOCIATION - IA 632      
641-243 8 Mason City IA DESMIADT1MD  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 632      
641-243 9 Mason City IA DESMIAITX6X  6529 T-MOBILE USA, INC. 632      
641-244 A Ottumwa IA DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632      
641-244 0 Ottumwa IA DESMIAITX6X  6529 T-MOBILE USA, INC. 632      
641-244 1 Ottumwa IA DESMIAITX6X  6529 T-MOBILE USA, INC. 632      
641-244 2 Ottumwa IA DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632      
641-244 3 Ottumwa IA DESMIADTFMD  221F ONVOY, LLC - IA 632      
641-244 4 Ottumwa IA DESMIADTXMX  073H TELNYX LLC 632      
641-244 5 Ottumwa IA DESMIADTXJX  508J CENTURYLINK COMMUNICATIONS, LLC 632      
641-244 6 Ottumwa IA DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632      
641-244 7 Ottumwa IA DESMIADTX5X  8344 TELEPORT COMMUNICATIONS AMERICA, LLC - IA 632      
641-244 8 Ottumwa IA BOONIA01DS1  544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 632      
641-244 9 Ottumwa IA DESMIAITGT5  444G AUREON COMMUNICATIONS, LLC 632      
641-245 A Prescott IA DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632      
641-245 0 Prescott IA   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      
641-245 2 Prescott IA   624H ONVOY SPECTRUM, LLC 632      
641-245 9 Prescott IA DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632      
641-246 A Nora Springs IA DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632      
641-247 A Fontanelle IA CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632      
641-247 0 Fontanelle IA CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632      
641-247 1 Fontanelle IA DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      
641-247 2 Fontanelle IA BOONIA01DS1  544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 632      
641-247 3 Fontanelle IA DESMIAITGT5  444G AUREON COMMUNICATIONS, LLC 632      
641-247 4 Fontanelle IA KNVLIAXCSMD  221F ONVOY, LLC - IA 632      
641-247 5 Fontanelle IA KNVLIAXCSMD  221F ONVOY, LLC - IA 632      
641-247 6 Fontanelle IA KNVLIAXCSMD  221F ONVOY, LLC - IA 632      
641-247 7 Fontanelle IA DESMIADTXJX  508J CENTURYLINK COMMUNICATIONS, LLC 632      
641-247 8 Fontanelle IA DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      
641-247 9 Fontanelle IA DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      
641-248 A Ollie IA DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632      
641-248 2 Ollie IA   624H ONVOY SPECTRUM, LLC 632      
641-248 9 Ollie IA DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632      
641-249 A Lineville IA DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632      
641-250 A Manly IA DESMIADT1MD  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 632      
641-250 0 Manly IA   145J TERRA NOVA TELECOM INC. 632      
641-250 7 Manly IA DESMIADT1MD  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 632      
641-251 A Forest City IA DESMIAITX6X  6529 T-MOBILE USA, INC. 632      
641-251 1 Forest City IA CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632      
641-251 2 Forest City IA CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632      
641-251 3 Forest City IA   624H ONVOY SPECTRUM, LLC 632      
641-251 4 Forest City IA DESMIAITX6X  6529 T-MOBILE USA, INC. 632      
641-251 5 Forest City IA BOONIA01DS1  544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 632      
641-251 6 Forest City IA GRNLIAXCPMD  221F ONVOY, LLC - IA 632      
641-251 8 Forest City IA KNVLIAXC1MD  751F MCC TELEPHONY OF IOWA, LLC - IA 632      
641-252 A Dumont IA DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632      
641-252 4 Dumont IA DESMIADT1MD  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 632      
641-252 9 Dumont IA DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632      
641-253 A Bristow IA DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632      
641-254 A Nashua IA DESMIADT1MD  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 632      
641-254 7 Nashua IA DESMIADT1MD  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 632      
641-255 A Mason City IA DESMIAITX6X  6529 T-MOBILE USA, INC. 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: VoIP.ms

Like this site? We accept donations via PayPal.