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
319-413 A Troy Mills IA CDRRIADTKMD  221F ONVOY, LLC - IA 635      
319-413 0 Troy Mills IA   624H ONVOY SPECTRUM, LLC 635      
319-413 1 Troy Mills IA CDRRIADTKMD  221F ONVOY, LLC - IA 635      
319-414 A Keosauqua IA DVNPIA80XPX  6529 T-MOBILE USA, INC. 634      
319-414 0 Keosauqua IA   6529 T-MOBILE USA, INC. 634      
319-414 1 Keosauqua IA   6529 T-MOBILE USA, INC. 634      
319-414 2 Keosauqua IA   6529 T-MOBILE USA, INC. 634      
319-414 3 Keosauqua IA   6529 T-MOBILE USA, INC. 634      
319-414 4 Keosauqua IA   6529 T-MOBILE USA, INC. 634      
319-414 5 Keosauqua IA   6529 T-MOBILE USA, INC. 634      
319-414 7 Keosauqua IA   6529 T-MOBILE USA, INC. 634      
319-414 8 Keosauqua IA   6529 T-MOBILE USA, INC. 634      
319-414 9 Keosauqua IA DVNPIA80XPX  6529 T-MOBILE USA, INC. 634      
319-415 A Waterloo IA CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635      
319-416 A Vinton IA CDRRIAHVAMD  732J NUSO, LLC 635      
319-416 0 Vinton IA   624H ONVOY SPECTRUM, LLC 635      
319-416 1 Vinton IA CDRRIAHVAMD  732J NUSO, LLC 635      
319-417 A Fort Madison IA DVNPIAEAXMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 634      
319-417 0 Fort Madison IA DVNPIAEAXMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 634      
319-417 1 Fort Madison IA   221F ONVOY, LLC - IA 634      
319-417 3 Fort Madison IA   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 634      
319-417 4 Fort Madison IA   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 634      
319-417 7 Fort Madison IA   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 634      
319-417 9 Fort Madison IA   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 634      
319-419 A Waverly IA CDRRIAAX7MD  6529 T-MOBILE USA, INC. 635      
319-419 0 Waverly IA CDRRIAAX7MD  6529 T-MOBILE USA, INC. 635      
319-419 1 Waverly IA IWCYIA701MD  073H TELNYX LLC 635      
319-419 2 Waverly IA CDRRIADT1MD  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 635      
319-419 3 Waverly IA CDRRIAAXUMD  5562 METROPCS, INC. 635      
319-419 4 Waverly IA CDRRIADTKMD  221F ONVOY, LLC - IA 635      
319-419 5 Waverly IA CDRRIADTKMD  221F ONVOY, LLC - IA 635      
319-419 6 Waverly IA CDRRIADTKMD  221F ONVOY, LLC - IA 635      
319-419 7 Waverly IA CDRRIADTKMD  221F ONVOY, LLC - IA 635      
319-419 8 Waverly IA CDRRIAAX7MD  6529 T-MOBILE USA, INC. 635      
319-419 9 Waverly IA CDRRIAAX7MD  6529 T-MOBILE USA, INC. 635      
319-420 A Waterloo IA CDRRIADTKMD  221F ONVOY, LLC - IA 635      
319-420 0 Waterloo IA CDRRIADTX9X  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 635      
319-420 1 Waterloo IA CDRRIADTX9X  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 635      
319-420 2 Waterloo IA CDRRIADTX9X  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 635      
319-420 3 Waterloo IA CDRRIADTKMD  221F ONVOY, LLC - IA 635      
319-420 4 Waterloo IA CDRRIADTX9X  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 635      
319-420 5 Waterloo IA CDRRIADTX9X  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 635      
319-420 6 Waterloo IA   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 635      
319-420 7 Waterloo IA   221F ONVOY, LLC - IA 635      
319-420 8 Waterloo IA   221F ONVOY, LLC - IA 635      
319-420 9 Waterloo IA   221F ONVOY, LLC - IA 635      
319-421 A Shell Rock IA   593K MCC TELEPHONY LLC 635      
319-421 1 Shell Rock IA MNTIIAAKDS0  544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 635      
319-421 2 Shell Rock IA IWCYIA7000Z  490J DISH WIRELESS, LLC 635      
319-421 4 Shell Rock IA CDRRIADT1MD  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 635      
319-421 8 Shell Rock IA CDRRIADTFMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 635      
319-421 9 Shell Rock IA   593K MCC TELEPHONY LLC 635      
319-422 A Parkersburg IA CDRRIADTKMD  221F ONVOY, LLC - IA 635      
319-422 0 Parkersburg IA CDRRIATSCM0  6266 UNITED STATES CELLULAR - IA 635      
319-422 1 Parkersburg IA   6529 T-MOBILE USA, INC. 635      
319-422 2 Parkersburg IA CDRRIADTKMD  221F ONVOY, LLC - IA 635      
319-422 3 Parkersburg IA CDRRIADTKMD  221F ONVOY, LLC - IA 635      
319-422 4 Parkersburg IA CDRRIADTKMD  221F ONVOY, LLC - IA 635      
319-422 5 Parkersburg IA CDRRIADTKMD  221F ONVOY, LLC - IA 635      
319-422 6 Parkersburg IA CDRRIADT1MD  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 635      
319-422 7 Parkersburg IA CDRRIADTKMD  221F ONVOY, LLC - IA 635      
319-422 8 Parkersburg IA CDRRIADTKMD  221F ONVOY, LLC - IA 635      
319-422 9 Parkersburg IA   6529 T-MOBILE USA, INC. 635      
319-423 A Cedar Rapids IA CDRRIADTUMD  8344 TELEPORT COMMUNICATIONS AMERICA, LLC - IA 635      
319-423 0 Cedar Rapids IA CDRRIADTX9X  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 635      
319-423 1 Cedar Rapids IA CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635      
319-423 2 Cedar Rapids IA CDRRIADTX9X  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 635      
319-423 3 Cedar Rapids IA CDRRIADTNMD  985E BANDWIDTH.COM CLEC, LLC - IA 635      
319-423 4 Cedar Rapids IA CDRRIADTX9X  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 635      
319-423 5 Cedar Rapids IA CDRRIADTX9X  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 635      
319-423 6 Cedar Rapids IA CDRRIADTUMD  8344 TELEPORT COMMUNICATIONS AMERICA, LLC - IA 635      
319-423 7 Cedar Rapids IA CDRRIADTKMD  221F ONVOY, LLC - IA 635      
319-423 8 Cedar Rapids IA CDRRIADTNMD  985E BANDWIDTH.COM CLEC, LLC - IA 635      
319-423 9 Cedar Rapids IA CDRRIADTNMD  985E BANDWIDTH.COM CLEC, LLC - IA 635      
319-425 A Anamosa IA CDRRIAAXMMD  351F MARTELLE COOP TEL ASC DBA MARTELLE COMM COOP IA 635      
319-426 A Fairbank IA IWCYIA70AMD  516J TON80 COMMUNICATIONS, LLC 635      
319-426 3 Fairbank IA IWCYIA70AMD  516J TON80 COMMUNICATIONS, LLC 635      
319-427 A Waterloo IA CDRRIADTX9X  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 635      
319-427 0 Waterloo IA CDRRIADTX9X  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 635      
319-427 1 Waterloo IA CDRRIADTX9X  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 635      
319-427 2 Waterloo IA CDRRIADTNMD  985E BANDWIDTH.COM CLEC, LLC - IA 635      
319-427 3 Waterloo IA CDRRIADTX9X  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 635      
319-427 4 Waterloo IA CDRRIADTX9X  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 635      
319-427 5 Waterloo IA CDRRIAAB6MD  353E YMAX COMMUNICATIONS CORP. - IA 635      
319-427 6 Waterloo IA CDRRIADTNMD  985E BANDWIDTH.COM CLEC, LLC - IA 635      
319-427 7 Waterloo IA CDRRIAAB6MD  353E YMAX COMMUNICATIONS CORP. - IA 635      
319-427 8 Waterloo IA CDRRIAAB6MD  353E YMAX COMMUNICATIONS CORP. - IA 635      
319-427 9 Waterloo IA CDRRIAAB6MD  353E YMAX COMMUNICATIONS CORP. - IA 635      
319-428 A Burlington IA DUBQIAUS1MD  6266 UNITED STATES CELLULAR - IA 634   2024-02-09   
319-428 0 Burlington IA DUBQIAUS1MD  6266 UNITED STATES CELLULAR - IA 634      
319-428 1 Burlington IA   221F ONVOY, LLC - IA 634      
319-428 2 Burlington IA   6266 UNITED STATES CELLULAR - IA 634      
319-428 3 Burlington IA   6266 UNITED STATES CELLULAR - IA 634      
319-428 4 Burlington IA   6266 UNITED STATES CELLULAR - IA 634      
319-428 5 Burlington IA   6266 UNITED STATES CELLULAR - IA 634      
319-428 6 Burlington IA   6266 UNITED STATES CELLULAR - IA 634      
319-428 8 Burlington IA   221F ONVOY, LLC - IA 634      
319-428 9 Burlington IA   221F ONVOY, LLC - IA 634      
319-429 A Waterloo IA CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635      
319-429 0 Waterloo IA CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635      

<< 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: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.