Local Calling Guide
Area code/prefix search
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 |
| 319-409
| 5 |
Cedar Rapids |
IA |
|
593K MCC TELEPHONY LLC |
635 |
|
2014-08-25 |
|
| 319-409
| 6 |
Cedar Rapids |
IA |
|
221F ONVOY, LLC - IA |
635 |
|
2012-12-13 |
|
| 319-409
| 7 |
Cedar Rapids |
IA |
|
221F ONVOY, LLC - IA |
635 |
|
2012-12-13 |
|
| 319-409
| 8 |
Cedar Rapids |
IA |
|
221F ONVOY, LLC - IA |
635 |
|
2012-12-13 |
|
| 319-409
| 9 |
Cedar Rapids |
IA |
|
221F ONVOY, LLC - IA |
635 |
|
2012-12-13 |
|
| 319-410
| A |
Oelwein |
IA |
CDRRIAAXQMD |
444G AUREON COMMUNICATIONS, LLC |
635 |
|
|
|
| 319-410
| 0 |
Oelwein |
IA |
|
221F ONVOY, LLC - IA |
635 |
|
2023-07-24 |
|
| 319-410
| 1 |
Oelwein |
IA |
|
444G AUREON COMMUNICATIONS, LLC |
635 |
|
2022-02-27 |
|
| 319-410
| 2 |
Oelwein |
IA |
|
221F ONVOY, LLC - IA |
635 |
|
2022-02-28 |
|
| 319-410
| 3 |
Oelwein |
IA |
|
5562 METROPCS, INC. |
635 |
|
2022-07-08 |
|
| 319-410
| 4 |
Oelwein |
IA |
|
5562 METROPCS, INC. |
635 |
|
2022-07-08 |
|
| 319-410
| 5 |
Oelwein |
IA |
|
515J IP HORIZON LLC |
635 |
|
2025-08-15 |
|
| 319-410
| 7 |
Oelwein |
IA |
|
624H ONVOY SPECTRUM, LLC |
635 |
|
2024-12-19 |
|
| 319-410
| 8 |
Oelwein |
IA |
|
221F ONVOY, LLC - IA |
635 |
|
2023-10-15 |
|
| 319-410
| 9 |
Oelwein |
IA |
|
221F ONVOY, LLC - IA |
635 |
|
2023-10-15 |
|
| 319-412
| A |
Cedar Rapids |
IA |
CDRRIAAX7MD |
6529 T-MOBILE USA, INC. |
635 |
|
|
|
| 319-412
| 0 |
Cedar Rapids |
IA |
|
6529 T-MOBILE USA, INC. |
635 |
|
2018-04-30 |
|
| 319-412
| 1 |
Cedar Rapids |
IA |
|
6529 T-MOBILE USA, INC. |
635 |
|
2018-09-21 |
|
| 319-412
| 2 |
Cedar Rapids |
IA |
|
6529 T-MOBILE USA, INC. |
635 |
|
2018-09-21 |
|
| 319-412
| 3 |
Cedar Rapids |
IA |
|
6529 T-MOBILE USA, INC. |
635 |
|
2018-09-21 |
|
| 319-412
| 4 |
Cedar Rapids |
IA |
|
6529 T-MOBILE USA, INC. |
635 |
|
2018-04-14 |
|
| 319-412
| 5 |
Cedar Rapids |
IA |
|
6529 T-MOBILE USA, INC. |
635 |
|
2018-04-14 |
|
| 319-412
| 6 |
Cedar Rapids |
IA |
|
6529 T-MOBILE USA, INC. |
635 |
|
2018-04-14 |
|
| 319-412
| 7 |
Cedar Rapids |
IA |
|
6529 T-MOBILE USA, INC. |
635 |
|
2018-04-14 |
|
| 319-412
| 8 |
Cedar Rapids |
IA |
|
6529 T-MOBILE USA, INC. |
635 |
|
2018-04-14 |
|
| 319-412
| 9 |
Cedar Rapids |
IA |
|
6529 T-MOBILE USA, INC. |
635 |
|
2018-03-29 |
|
| 319-413
| A |
Troy Mills |
IA |
CDRRIADTKMD |
221F ONVOY, LLC - IA |
635 |
|
|
|
| 319-413
| 0 |
Troy Mills |
IA |
|
624H ONVOY SPECTRUM, LLC |
635 |
|
2024-03-22 |
|
| 319-413
| 1 |
Troy Mills |
IA |
|
221F ONVOY, LLC - IA |
635 |
|
2023-06-15 |
|
| 319-414
| A |
Keosauqua |
IA |
DVNPIA80XPX |
6529 T-MOBILE USA, INC. |
634 |
|
|
|
| 319-414
| 0 |
Keosauqua |
IA |
|
6529 T-MOBILE USA, INC. |
634 |
|
2024-05-12 |
|
| 319-414
| 1 |
Keosauqua |
IA |
|
6529 T-MOBILE USA, INC. |
634 |
|
2024-05-12 |
|
| 319-414
| 2 |
Keosauqua |
IA |
|
6529 T-MOBILE USA, INC. |
634 |
|
2024-05-12 |
|
| 319-414
| 3 |
Keosauqua |
IA |
|
6529 T-MOBILE USA, INC. |
634 |
|
2024-05-12 |
|
| 319-414
| 4 |
Keosauqua |
IA |
|
145J TERRA NOVA TELECOM INC. |
634 |
|
2025-05-31 |
|
| 319-414
| 9 |
Keosauqua |
IA |
|
6529 T-MOBILE USA, INC. |
634 |
|
2023-10-21 |
|
| 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 |
|
2024-03-22 |
|
| 319-416
| 1 |
Vinton |
IA |
|
732J NUSO, LLC |
635 |
|
2023-08-14 |
|
| 319-417
| A |
Fort Madison |
IA |
DVNPIAEAXMD |
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
634 |
|
|
|
| 319-417
| 0 |
Fort Madison |
IA |
|
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
634 |
|
2023-11-09 |
|
| 319-417
| 1 |
Fort Madison |
IA |
|
221F ONVOY, LLC - IA |
634 |
|
2024-07-05 |
|
| 319-417
| 4 |
Fort Madison |
IA |
|
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
634 |
|
2024-07-29 |
|
| 319-417
| 6 |
Fort Madison |
IA |
|
695G IMON COMMUNICATIONS, LLC - IA |
634 |
|
2025-03-08 |
|
| 319-417
| 7 |
Fort Madison |
IA |
|
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
634 |
|
2025-08-25 |
|
| 319-417
| 8 |
Fort Madison |
IA |
|
515J IP HORIZON LLC |
634 |
|
2025-08-14 |
|
| 319-417
| 9 |
Fort Madison |
IA |
|
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
634 |
|
2024-10-16 |
|
| 319-418
| A |
Grundy Center |
IA |
|
346F HEART OF IOWA VENTURES, L.L.C. - IA |
635 |
|
2025-09-28 |
|
| 319-418
| 8 |
Grundy Center |
IA |
|
346F HEART OF IOWA VENTURES, L.L.C. - IA |
635 |
|
2025-09-28 |
|
| 319-419
| A |
Waverly |
IA |
CDRRIAAX7MD |
6529 T-MOBILE USA, INC. |
635 |
|
|
|
| 319-419
| 0 |
Waverly |
IA |
|
6529 T-MOBILE USA, INC. |
635 |
|
2018-05-03 |
|
| 319-419
| 1 |
Waverly |
IA |
|
073H TELNYX LLC |
635 |
|
2018-07-11 |
|
| 319-419
| 2 |
Waverly |
IA |
|
9877 LEVEL 3 COMMUNICATIONS, LLC - IA |
635 |
|
2020-05-30 |
|
| 319-419
| 3 |
Waverly |
IA |
|
5562 METROPCS, INC. |
635 |
|
2018-07-11 |
|
| 319-419
| 4 |
Waverly |
IA |
|
221F ONVOY, LLC - IA |
635 |
|
2019-09-19 |
|
| 319-419
| 5 |
Waverly |
IA |
|
221F ONVOY, LLC - IA |
635 |
|
2020-01-27 |
|
| 319-419
| 6 |
Waverly |
IA |
|
221F ONVOY, LLC - IA |
635 |
|
2020-05-15 |
|
| 319-419
| 7 |
Waverly |
IA |
|
221F ONVOY, LLC - IA |
635 |
|
2020-05-15 |
|
| 319-419
| 8 |
Waverly |
IA |
|
6529 T-MOBILE USA, INC. |
635 |
|
2018-04-23 |
|
| 319-419
| 9 |
Waverly |
IA |
|
6529 T-MOBILE USA, INC. |
635 |
|
2018-04-23 |
|
| 319-420
| A |
Waterloo |
IA |
CDRRIADTKMD |
221F ONVOY, LLC - IA |
635 |
|
|
|
| 319-420
| 0 |
Waterloo |
IA |
|
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
635 |
|
2023-08-29 |
|
| 319-420
| 1 |
Waterloo |
IA |
|
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
635 |
|
2023-08-29 |
|
| 319-420
| 2 |
Waterloo |
IA |
|
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
635 |
|
2024-07-30 |
|
| 319-420
| 3 |
Waterloo |
IA |
|
221F ONVOY, LLC - IA |
635 |
|
2023-08-28 |
|
| 319-420
| 4 |
Waterloo |
IA |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
635 |
|
2025-08-15 |
|
| 319-420
| 5 |
Waterloo |
IA |
|
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
635 |
|
2024-11-04 |
|
| 319-420
| 6 |
Waterloo |
IA |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
635 |
|
2024-11-17 |
|
| 319-420
| 7 |
Waterloo |
IA |
|
221F ONVOY, LLC - IA |
635 |
|
2024-02-25 |
|
| 319-420
| 8 |
Waterloo |
IA |
|
221F ONVOY, LLC - IA |
635 |
|
2024-02-25 |
|
| 319-420
| 9 |
Waterloo |
IA |
|
221F ONVOY, LLC - IA |
635 |
|
2024-02-25 |
|
| 319-421
| A |
Shell Rock |
IA |
NLBTIAXO2MD |
593K MCC TELEPHONY LLC |
635 |
|
|
|
| 319-421
| 1 |
Shell Rock |
IA |
|
544H INTEGRATED PATH COMMUNCATIONS, LLC - IA |
635 |
|
2018-05-14 |
|
| 319-421
| 2 |
Shell Rock |
IA |
|
490J DISH WIRELESS, LLC |
635 |
|
2023-07-23 |
|
| 319-421
| 4 |
Shell Rock |
IA |
|
9877 LEVEL 3 COMMUNICATIONS, LLC - IA |
635 |
|
2022-11-10 |
|
| 319-421
| 8 |
Shell Rock |
IA |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
635 |
|
2021-03-10 |
|
| 319-421
| 9 |
Shell Rock |
IA |
|
593K MCC TELEPHONY LLC |
635 |
|
2010-05-09 |
|
| 319-422
| A |
Parkersburg |
IA |
CDRRIADTKMD |
221F ONVOY, LLC - IA |
635 |
|
|
|
| 319-422
| 0 |
Parkersburg |
IA |
|
6266 UNITED STATES CELLULAR - IA |
635 |
|
2023-06-23 |
|
| 319-422
| 1 |
Parkersburg |
IA |
|
6529 T-MOBILE USA, INC. |
635 |
|
2024-09-12 |
|
| 319-422
| 2 |
Parkersburg |
IA |
|
221F ONVOY, LLC - IA |
635 |
|
2021-06-14 |
|
| 319-422
| 3 |
Parkersburg |
IA |
|
221F ONVOY, LLC - IA |
635 |
|
2021-06-14 |
|
| 319-422
| 4 |
Parkersburg |
IA |
|
221F ONVOY, LLC - IA |
635 |
|
2021-06-14 |
|
| 319-422
| 5 |
Parkersburg |
IA |
|
221F ONVOY, LLC - IA |
635 |
|
2021-06-14 |
|
| 319-422
| 6 |
Parkersburg |
IA |
|
9877 LEVEL 3 COMMUNICATIONS, LLC - IA |
635 |
|
2023-01-08 |
|
| 319-422
| 7 |
Parkersburg |
IA |
|
221F ONVOY, LLC - IA |
635 |
|
2021-12-06 |
|
| 319-422
| 8 |
Parkersburg |
IA |
|
221F ONVOY, LLC - IA |
635 |
|
2021-12-06 |
|
| 319-422
| 9 |
Parkersburg |
IA |
|
6529 T-MOBILE USA, INC. |
635 |
|
2024-09-12 |
|
| 319-423
| A |
Cedar Rapids |
IA |
CDRRIADTUMD |
8344 TELEPORT COMMUNICATIONS AMERICA, LLC - IA |
635 |
|
|
|
| 319-423
| 0 |
Cedar Rapids |
IA |
|
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
635 |
|
2010-08-01 |
|
| 319-423
| 1 |
Cedar Rapids |
IA |
|
6266 UNITED STATES CELLULAR - IA |
635 |
|
2010-08-06 |
|
| 319-423
| 2 |
Cedar Rapids |
IA |
|
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
635 |
|
2010-09-05 |
|
| 319-423
| 3 |
Cedar Rapids |
IA |
|
985E BANDWIDTH.COM CLEC, LLC - IA |
635 |
|
2010-10-04 |
|
| 319-423
| 4 |
Cedar Rapids |
IA |
|
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
635 |
|
2010-11-01 |
|
| 319-423
| 5 |
Cedar Rapids |
IA |
|
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
635 |
|
2010-11-01 |
|
| 319-423
| 6 |
Cedar Rapids |
IA |
|
8344 TELEPORT COMMUNICATIONS AMERICA, LLC - IA |
635 |
|
2010-06-28 |
|
| 319-423
| 7 |
Cedar Rapids |
IA |
|
221F ONVOY, LLC - IA |
635 |
|
2010-09-23 |
|
| 319-423
| 8 |
Cedar Rapids |
IA |
|
985E BANDWIDTH.COM CLEC, LLC - IA |
635 |
|
2011-03-20 |
|
| 319-423
| 9 |
Cedar Rapids |
IA |
|
985E BANDWIDTH.COM CLEC, LLC - IA |
635 |
|
2011-06-02 |
|
<< 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: Thu, 29 Jan 2026 14:35:03 UTC
Sponsored by: VoIP Much Phone Company
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