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 |
| 319-375
| A |
Cedar Rapids |
IA |
CDRRIADTDS0 |
9631 QWEST CORPORATION |
635 |
|
|
|
| 319-376
| A |
Fort Madison |
IA |
FTMDIATCRS3 |
9631 QWEST CORPORATION |
634 |
|
|
|
| 319-376
| 0 |
Fort Madison |
IA |
|
9631 QWEST CORPORATION |
634 |
|
|
|
| 319-376
| 1 |
Fort Madison |
IA |
|
9631 QWEST CORPORATION |
634 |
|
|
|
| 319-376
| 2 |
Fort Madison |
IA |
|
9631 QWEST CORPORATION |
634 |
|
|
|
| 319-376
| 3 |
Fort Madison |
IA |
|
9631 QWEST CORPORATION |
634 |
|
|
|
| 319-376
| 4 |
Fort Madison |
IA |
|
9631 QWEST CORPORATION |
634 |
|
|
|
| 319-376
| 5 |
Fort Madison |
IA |
|
9631 QWEST CORPORATION |
634 |
|
|
|
| 319-376
| 6 |
Fort Madison |
IA |
|
8344 TELEPORT COMMUNICATIONS AMERICA, LLC - IA |
634 |
|
2012-06-08 |
|
| 319-376
| 7 |
Fort Madison |
IA |
|
829J PAETEC ITEL, LLC |
634 |
|
2013-03-02 |
|
| 319-376
| 8 |
Fort Madison |
IA |
|
6529 T-MOBILE USA, INC. |
634 |
|
2011-04-01 |
|
| 319-376
| 9 |
Fort Madison |
IA |
|
9631 QWEST CORPORATION |
634 |
|
|
|
| 319-377
| A |
Cedar Rapids |
IA |
CDRRIAMNDS0 |
9631 QWEST CORPORATION |
635 |
|
|
|
| 319-378
| A |
Cedar Rapids |
IA |
CDRRIANODS0 |
9631 QWEST CORPORATION |
635 |
|
|
|
| 319-379
| A |
Iowa City |
IA |
IWCYIA708MD |
321J HD CARRIER LLC |
635 |
|
|
|
| 319-379
| 0 |
Iowa City |
IA |
|
423H AIRUS, INC - IA |
635 |
|
2021-10-21 |
|
| 319-379
| 1 |
Iowa City |
IA |
|
5562 METROPCS, INC. |
635 |
|
2021-10-14 |
|
| 319-379
| 2 |
Iowa City |
IA |
|
221F ONVOY, LLC - IA |
635 |
|
2021-02-04 |
|
| 319-379
| 3 |
Iowa City |
IA |
|
221F ONVOY, LLC - IA |
635 |
|
2021-02-04 |
|
| 319-379
| 4 |
Iowa City |
IA |
|
221F ONVOY, LLC - IA |
635 |
|
2021-02-04 |
|
| 319-379
| 5 |
Iowa City |
IA |
|
221F ONVOY, LLC - IA |
635 |
|
2021-03-14 |
|
| 319-379
| 6 |
Iowa City |
IA |
|
221F ONVOY, LLC - IA |
635 |
|
2021-03-14 |
|
| 319-379
| 7 |
Iowa City |
IA |
|
221F ONVOY, LLC - IA |
635 |
|
2021-03-14 |
|
| 319-379
| 8 |
Iowa City |
IA |
|
321J HD CARRIER LLC |
635 |
|
2020-11-20 |
|
| 319-379
| 9 |
Iowa City |
IA |
|
321J HD CARRIER LLC |
635 |
|
2020-11-20 |
|
| 319-380
| A |
Burlington |
IA |
HMPNILXDAMD |
495J STRATUS NETWORKS |
634 |
|
|
|
| 319-380
| 0 |
Burlington |
IA |
|
624H ONVOY SPECTRUM, LLC |
634 |
|
2024-02-14 |
|
| 319-380
| 1 |
Burlington |
IA |
|
495J STRATUS NETWORKS |
634 |
|
2021-01-24 |
|
| 319-380
| 2 |
Burlington |
IA |
|
221F ONVOY, LLC - IA |
634 |
|
2023-08-11 |
|
| 319-380
| 3 |
Burlington |
IA |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
634 |
|
2024-12-04 |
|
| 319-380
| 4 |
Burlington |
IA |
|
221F ONVOY, LLC - IA |
634 |
|
2021-03-13 |
|
| 319-380
| 5 |
Burlington |
IA |
|
221F ONVOY, LLC - IA |
634 |
|
2021-03-13 |
|
| 319-380
| 6 |
Burlington |
IA |
|
624H ONVOY SPECTRUM, LLC |
634 |
|
2021-10-29 |
|
| 319-380
| 7 |
Burlington |
IA |
|
624H ONVOY SPECTRUM, LLC |
634 |
|
2021-07-17 |
|
| 319-380
| 8 |
Burlington |
IA |
|
221F ONVOY, LLC - IA |
634 |
|
2023-08-11 |
|
| 319-380
| 9 |
Burlington |
IA |
|
939H COMMIO, LLC |
634 |
|
2022-09-05 |
|
| 319-381
| A |
Iowa City |
IA |
CDRRIADTXCX |
495J STRATUS NETWORKS |
635 |
|
|
|
| 319-381
| 0 |
Iowa City |
IA |
|
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
635 |
|
2023-07-05 |
|
| 319-381
| 1 |
Iowa City |
IA |
|
495J STRATUS NETWORKS |
635 |
|
2021-02-19 |
|
| 319-381
| 2 |
Iowa City |
IA |
|
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
635 |
|
2021-12-06 |
|
| 319-381
| 3 |
Iowa City |
IA |
|
624H ONVOY SPECTRUM, LLC |
635 |
|
2021-07-22 |
|
| 319-381
| 4 |
Iowa City |
IA |
|
221F ONVOY, LLC - IA |
635 |
|
2023-02-09 |
|
| 319-381
| 5 |
Iowa City |
IA |
|
490J DISH WIRELESS, LLC |
635 |
|
2023-06-11 |
|
| 319-381
| 6 |
Iowa City |
IA |
|
939H COMMIO, LLC |
635 |
|
2024-04-07 |
|
| 319-381
| 7 |
Iowa City |
IA |
|
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
635 |
|
2022-08-10 |
|
| 319-381
| 8 |
Iowa City |
IA |
|
221F ONVOY, LLC - IA |
635 |
|
2023-08-11 |
|
| 319-381
| 9 |
Iowa City |
IA |
|
939H COMMIO, LLC |
635 |
|
2024-04-07 |
|
| 319-382
| A |
Cedar Rapids |
IA |
CDRRIADTWMD |
551G NUSO, LLC |
635 |
|
|
|
| 319-382
| 0 |
Cedar Rapids |
IA |
|
985E BANDWIDTH.COM CLEC, LLC - IA |
635 |
|
2013-06-23 |
|
| 319-382
| 1 |
Cedar Rapids |
IA |
|
551G NUSO, LLC |
635 |
|
2012-12-30 |
|
| 319-382
| 2 |
Cedar Rapids |
IA |
|
985E BANDWIDTH.COM CLEC, LLC - IA |
635 |
|
2013-06-23 |
|
| 319-382
| 3 |
Cedar Rapids |
IA |
|
9877 LEVEL 3 COMMUNICATIONS, LLC - IA |
635 |
|
2014-10-19 |
|
| 319-382
| 4 |
Cedar Rapids |
IA |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
635 |
|
2015-07-10 |
|
| 319-382
| 5 |
Cedar Rapids |
IA |
|
985E BANDWIDTH.COM CLEC, LLC - IA |
635 |
|
2015-01-22 |
|
| 319-382
| 6 |
Cedar Rapids |
IA |
|
985E BANDWIDTH.COM CLEC, LLC - IA |
635 |
|
2015-01-22 |
|
| 319-382
| 7 |
Cedar Rapids |
IA |
|
221F ONVOY, LLC - IA |
635 |
|
2013-09-13 |
|
| 319-382
| 8 |
Cedar Rapids |
IA |
|
985E BANDWIDTH.COM CLEC, LLC - IA |
635 |
|
2015-01-22 |
|
| 319-382
| 9 |
Cedar Rapids |
IA |
|
985E BANDWIDTH.COM CLEC, LLC - IA |
635 |
|
2015-01-22 |
|
| 319-383
| A |
Iowa City |
IA |
CDRRIADTFMD |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
635 |
|
|
|
| 319-383
| 0 |
Iowa City |
IA |
|
985E BANDWIDTH.COM CLEC, LLC - IA |
635 |
|
2011-06-22 |
|
| 319-383
| 1 |
Iowa City |
IA |
|
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
635 |
|
2011-06-27 |
|
| 319-383
| 2 |
Iowa City |
IA |
|
6529 T-MOBILE USA, INC. |
635 |
|
2011-08-20 |
|
| 319-383
| 3 |
Iowa City |
IA |
|
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
635 |
|
2012-04-13 |
|
| 319-383
| 4 |
Iowa City |
IA |
|
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
635 |
|
2012-04-25 |
|
| 319-383
| 5 |
Iowa City |
IA |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
635 |
|
2014-08-29 |
|
| 319-383
| 6 |
Iowa City |
IA |
|
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
635 |
|
2014-10-01 |
|
| 319-383
| 7 |
Iowa City |
IA |
|
221F ONVOY, LLC - IA |
635 |
|
2013-09-13 |
|
| 319-383
| 8 |
Iowa City |
IA |
|
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
635 |
|
2011-09-09 |
|
| 319-383
| 9 |
Iowa City |
IA |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
635 |
|
2011-05-20 |
|
| 319-384
| A |
Iowa City |
IA |
IWCYIATCDS0 |
9631 QWEST CORPORATION |
635 |
|
|
|
| 319-385
| A |
Mount Pleasant |
IA |
MNPLIAXCDS0 |
1178 WINDSTREAM IOWA COMMUNICATIONS, INC. |
634 |
|
|
|
| 319-386
| A |
Mediapolis |
IA |
DVNPIAEA9MD |
9877 LEVEL 3 COMMUNICATIONS, LLC - IA |
634 |
|
|
|
| 319-386
| 2 |
Mediapolis |
IA |
|
9877 LEVEL 3 COMMUNICATIONS, LLC - IA |
634 |
|
2020-11-19 |
|
| 319-386
| 9 |
Mediapolis |
IA |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
634 |
|
2021-05-31 |
|
| 319-387
| A |
Central City |
IA |
CDRRIADTHMD |
624H ONVOY SPECTRUM, LLC |
635 |
|
|
|
| 319-387
| 0 |
Central City |
IA |
|
221F ONVOY, LLC - IA |
635 |
|
2023-09-10 |
|
| 319-387
| 2 |
Central City |
IA |
|
221F ONVOY, LLC - IA |
635 |
|
2021-11-24 |
|
| 319-387
| 3 |
Central City |
IA |
|
624H ONVOY SPECTRUM, LLC |
635 |
|
2021-08-21 |
|
| 319-387
| 4 |
Central City |
IA |
|
221F ONVOY, LLC - IA |
635 |
|
2022-08-22 |
|
| 319-387
| 5 |
Central City |
IA |
|
624H ONVOY SPECTRUM, LLC |
635 |
|
2021-11-12 |
|
| 319-387
| 6 |
Central City |
IA |
|
624H ONVOY SPECTRUM, LLC |
635 |
|
2021-11-12 |
|
| 319-387
| 7 |
Central City |
IA |
|
221F ONVOY, LLC - IA |
635 |
|
2021-09-24 |
|
| 319-387
| 8 |
Central City |
IA |
|
221F ONVOY, LLC - IA |
635 |
|
2022-10-13 |
|
| 319-387
| 9 |
Central City |
IA |
|
624H ONVOY SPECTRUM, LLC |
635 |
|
2021-12-20 |
|
| 319-388
| A |
Donnellson |
IA |
DVNPIAEA9MD |
9877 LEVEL 3 COMMUNICATIONS, LLC - IA |
634 |
|
|
|
| 319-388
| 1 |
Donnellson |
IA |
|
624H ONVOY SPECTRUM, LLC |
634 |
|
2024-12-19 |
|
| 319-388
| 3 |
Donnellson |
IA |
|
221F ONVOY, LLC - IA |
634 |
|
2022-06-16 |
|
| 319-388
| 4 |
Donnellson |
IA |
|
9877 LEVEL 3 COMMUNICATIONS, LLC - IA |
634 |
|
2022-02-04 |
|
| 319-388
| 8 |
Donnellson |
IA |
|
145J TERRA NOVA TELECOM INC. |
634 |
|
2025-06-06 |
|
| 319-389
| A |
Cedar Rapids |
IA |
CDRRIADTX9X |
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
635 |
|
|
|
| 319-390
| A |
Cedar Rapids |
IA |
CDRRIAWSDS0 |
9631 QWEST CORPORATION |
635 |
|
|
|
| 319-391
| A |
Cedar Rapids |
IA |
CDRRIAHV4MD |
732J NUSO, LLC |
635 |
|
|
|
| 319-391
| 0 |
Cedar Rapids |
IA |
|
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
635 |
|
2023-06-02 |
|
| 319-391
| 1 |
Cedar Rapids |
IA |
|
732J NUSO, LLC |
635 |
|
2023-04-10 |
|
| 319-391
| 2 |
Cedar Rapids |
IA |
|
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
635 |
|
2023-06-02 |
|
| 319-391
| 3 |
Cedar Rapids |
IA |
|
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
635 |
|
2023-06-02 |
|
| 319-391
| 4 |
Cedar Rapids |
IA |
|
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
635 |
|
2023-06-02 |
|
| 319-391
| 5 |
Cedar Rapids |
IA |
|
221F ONVOY, LLC - IA |
635 |
|
2024-02-23 |
|
| 319-391
| 6 |
Cedar Rapids |
IA |
|
8344 TELEPORT COMMUNICATIONS AMERICA, LLC - IA |
635 |
|
2023-07-02 |
|
| 319-391
| 7 |
Cedar Rapids |
IA |
|
221F ONVOY, LLC - IA |
635 |
|
2024-02-23 |
|
<< 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: LES.NET
Like this site? We accept donations via PayPal.