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 |
| 319-942
| 6 |
Hillsboro |
IA |
|
516J TON80 COMMUNICATIONS, LLC |
634 |
|
2022-05-04 |
|
| 319-946
| A |
Mount Union |
IA |
DVNPIADTXPX |
965H FRACTEL, LLC |
634 |
|
|
|
| 319-946
| 1 |
Mount Union |
IA |
|
624H ONVOY SPECTRUM, LLC |
634 |
|
2024-12-19 |
|
| 319-946
| 3 |
Mount Union |
IA |
|
965H FRACTEL, LLC |
634 |
|
2020-04-13 |
|
| 319-946
| 4 |
Mount Union |
IA |
|
221F ONVOY, LLC - IA |
634 |
|
2020-06-27 |
|
| 319-946
| 5 |
Mount Union |
IA |
|
221F ONVOY, LLC - IA |
634 |
|
2021-03-14 |
|
| 319-946
| 6 |
Mount Union |
IA |
|
516J TON80 COMMUNICATIONS, LLC |
634 |
|
2022-04-21 |
|
| 319-961
| A |
Waterloo |
IA |
CDRRIAAX7MD |
6529 T-MOBILE USA, INC. |
635 |
|
|
|
| 319-966
| A |
Grandview |
IA |
DVNPIADTXZX |
516J TON80 COMMUNICATIONS, LLC |
634 |
|
|
|
| 319-966
| 1 |
Grandview |
IA |
|
624H ONVOY SPECTRUM, LLC |
634 |
|
2024-12-19 |
|
| 319-966
| 6 |
Grandview |
IA |
|
516J TON80 COMMUNICATIONS, LLC |
634 |
|
2022-04-29 |
|
| 319-966
| 9 |
Grandview |
IA |
|
145J TERRA NOVA TELECOM INC. |
634 |
|
2025-05-31 |
|
| 319-975
| A |
Anamosa |
IA |
CDRRIATS0MD |
6266 UNITED STATES CELLULAR - IA |
635 |
|
|
|
| 319-975
| 0 |
Anamosa |
IA |
|
6266 UNITED STATES CELLULAR - IA |
635 |
|
2015-02-27 |
|
| 319-975
| 1 |
Anamosa |
IA |
|
985E BANDWIDTH.COM CLEC, LLC - IA |
635 |
|
2015-04-05 |
|
| 319-975
| 2 |
Anamosa |
IA |
|
221F ONVOY, LLC - IA |
635 |
|
2016-04-03 |
|
| 319-975
| 3 |
Anamosa |
IA |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
635 |
|
2016-05-06 |
|
| 319-975
| 4 |
Anamosa |
IA |
|
221F ONVOY, LLC - IA |
635 |
|
2016-04-03 |
|
| 319-975
| 5 |
Anamosa |
IA |
|
6266 UNITED STATES CELLULAR - IA |
635 |
|
2017-01-05 |
|
| 319-975
| 6 |
Anamosa |
IA |
|
6266 UNITED STATES CELLULAR - IA |
635 |
|
2017-01-05 |
|
| 319-975
| 7 |
Anamosa |
IA |
|
9877 LEVEL 3 COMMUNICATIONS, LLC - IA |
635 |
|
2017-03-19 |
|
| 319-975
| 8 |
Anamosa |
IA |
|
6266 UNITED STATES CELLULAR - IA |
635 |
|
2016-04-09 |
|
| 319-975
| 9 |
Anamosa |
IA |
|
544H INTEGRATED PATH COMMUNCATIONS, LLC - IA |
635 |
|
2015-06-04 |
|
| 319-981
| A |
Cedar Rapids |
IA |
CDRRIAAX7MD |
6529 T-MOBILE USA, INC. |
635 |
|
|
|
| 319-983
| A |
Parkersburg |
IA |
NHFRIACORS1 |
9631 QWEST CORPORATION |
635 |
|
|
|
| 319-983
| 0 |
Parkersburg |
IA |
|
221F ONVOY, LLC - IA |
635 |
|
2017-05-19 |
|
| 319-983
| 1 |
Parkersburg |
IA |
|
221F ONVOY, LLC - IA |
635 |
|
2017-05-19 |
|
| 319-983
| 2 |
Parkersburg |
IA |
|
9631 QWEST CORPORATION |
635 |
|
|
|
| 319-983
| 3 |
Parkersburg |
IA |
|
221F ONVOY, LLC - IA |
635 |
|
2013-01-23 |
|
| 319-983
| 4 |
Parkersburg |
IA |
|
145J TERRA NOVA TELECOM INC. |
635 |
|
2020-11-16 |
|
| 319-983
| 5 |
Parkersburg |
IA |
|
221F ONVOY, LLC - IA |
635 |
|
2013-01-23 |
|
| 319-983
| 6 |
Parkersburg |
IA |
|
221F ONVOY, LLC - IA |
635 |
|
2021-02-26 |
|
| 319-983
| 7 |
Parkersburg |
IA |
|
508J CENTURYLINK COMMUNICATIONS, LLC |
635 |
|
2017-06-13 |
|
| 319-983
| 8 |
Parkersburg |
IA |
|
221F ONVOY, LLC - IA |
635 |
|
2021-02-26 |
|
| 319-983
| 9 |
Parkersburg |
IA |
|
9631 QWEST CORPORATION |
635 |
|
|
|
| 319-984
| A |
Denver |
IA |
DNVRIACORS1 |
9631 QWEST CORPORATION |
635 |
|
|
|
| 319-984
| 0 |
Denver |
IA |
|
221F ONVOY, LLC - IA |
635 |
|
2016-04-11 |
|
| 319-984
| 1 |
Denver |
IA |
|
221F ONVOY, LLC - IA |
635 |
|
2016-04-11 |
|
| 319-984
| 2 |
Denver |
IA |
|
221F ONVOY, LLC - IA |
635 |
|
2021-03-14 |
|
| 319-984
| 3 |
Denver |
IA |
|
508J CENTURYLINK COMMUNICATIONS, LLC |
635 |
|
2017-06-09 |
|
| 319-984
| 4 |
Denver |
IA |
|
221F ONVOY, LLC - IA |
635 |
|
2013-04-04 |
|
| 319-984
| 5 |
Denver |
IA |
|
9631 QWEST CORPORATION |
635 |
|
|
|
| 319-984
| 6 |
Denver |
IA |
|
9631 QWEST CORPORATION |
635 |
|
|
|
| 319-984
| 7 |
Denver |
IA |
|
221F ONVOY, LLC - IA |
635 |
|
2010-12-01 |
|
| 319-984
| 8 |
Denver |
IA |
|
221F ONVOY, LLC - IA |
635 |
|
2011-12-10 |
|
| 319-984
| 9 |
Denver |
IA |
|
9631 QWEST CORPORATION |
635 |
|
|
|
| 319-985
| A |
Dodgeville |
IA |
MDPLIAXODS1 |
1251 MEDIAPOLIS TEL. CO. |
634 |
|
|
|
| 319-986
| A |
Mount Pleasant |
IA |
MNPLIAXCDS0 |
1178 WINDSTREAM IOWA COMMUNICATIONS, INC. |
634 |
|
|
|
| 319-987
| A |
Janesville |
IA |
JNVLIAXOPS0 |
1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS |
635 |
|
|
|
| 319-987
| 0 |
Janesville |
IA |
|
1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS |
635 |
|
|
|
| 319-987
| 1 |
Janesville |
IA |
|
1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS |
635 |
|
|
|
| 319-987
| 2 |
Janesville |
IA |
|
1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS |
635 |
|
|
|
| 319-987
| 3 |
Janesville |
IA |
|
1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS |
635 |
|
|
|
| 319-987
| 4 |
Janesville |
IA |
|
593K MCC TELEPHONY LLC |
635 |
|
2010-05-06 |
|
| 319-987
| 5 |
Janesville |
IA |
|
544H INTEGRATED PATH COMMUNCATIONS, LLC - IA |
635 |
|
2018-05-11 |
|
| 319-987
| 6 |
Janesville |
IA |
|
073H TELNYX LLC |
635 |
|
2020-05-28 |
|
| 319-987
| 7 |
Janesville |
IA |
|
508J CENTURYLINK COMMUNICATIONS, LLC |
635 |
|
2017-06-10 |
|
| 319-987
| 8 |
Janesville |
IA |
|
444G AUREON COMMUNICATIONS, LLC |
635 |
|
2020-11-27 |
|
| 319-987
| 9 |
Janesville |
IA |
|
1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS |
635 |
|
|
|
| 319-988
| A |
Hudson |
IA |
HDSNIACORS1 |
9631 QWEST CORPORATION |
635 |
|
|
|
| 319-988
| 0 |
Hudson |
IA |
|
593K MCC TELEPHONY LLC |
635 |
|
2010-05-09 |
|
| 319-988
| 1 |
Hudson |
IA |
|
985E BANDWIDTH.COM CLEC, LLC - IA |
635 |
|
2011-10-21 |
|
| 319-988
| 2 |
Hudson |
IA |
|
221F ONVOY, LLC - IA |
635 |
|
2013-12-09 |
|
| 319-988
| 3 |
Hudson |
IA |
|
9631 QWEST CORPORATION |
635 |
|
|
|
| 319-988
| 4 |
Hudson |
IA |
|
9631 QWEST CORPORATION |
635 |
|
|
|
| 319-988
| 5 |
Hudson |
IA |
|
221F ONVOY, LLC - IA |
635 |
|
2012-12-13 |
|
| 319-988
| 6 |
Hudson |
IA |
|
221F ONVOY, LLC - IA |
635 |
|
2012-12-13 |
|
| 319-988
| 7 |
Hudson |
IA |
|
221F ONVOY, LLC - IA |
635 |
|
2008-09-04 |
|
| 319-988
| 8 |
Hudson |
IA |
|
221F ONVOY, LLC - IA |
635 |
|
2013-12-09 |
|
| 319-988
| 9 |
Hudson |
IA |
|
9631 QWEST CORPORATION |
635 |
|
|
|
| 319-989
| A |
Parkersburg |
IA |
DIKEIACORS1 |
9631 QWEST CORPORATION |
635 |
|
|
|
| 319-989
| 0 |
Parkersburg |
IA |
|
544H INTEGRATED PATH COMMUNCATIONS, LLC - IA |
635 |
|
2018-05-14 |
|
| 319-989
| 1 |
Parkersburg |
IA |
|
6266 UNITED STATES CELLULAR - IA |
635 |
|
2020-08-05 |
|
| 319-989
| 2 |
Parkersburg |
IA |
|
9631 QWEST CORPORATION |
635 |
|
|
|
| 319-989
| 3 |
Parkersburg |
IA |
|
221F ONVOY, LLC - IA |
635 |
|
2019-09-19 |
|
| 319-989
| 4 |
Parkersburg |
IA |
|
221F ONVOY, LLC - IA |
635 |
|
2021-02-26 |
|
| 319-989
| 5 |
Parkersburg |
IA |
|
6266 UNITED STATES CELLULAR - IA |
635 |
|
2019-02-21 |
|
| 319-989
| 6 |
Parkersburg |
IA |
|
073H TELNYX LLC |
635 |
|
2018-06-27 |
|
| 319-989
| 7 |
Parkersburg |
IA |
|
221F ONVOY, LLC - IA |
635 |
|
2016-04-11 |
|
| 319-989
| 8 |
Parkersburg |
IA |
|
221F ONVOY, LLC - IA |
635 |
|
2016-04-11 |
|
| 319-989
| 9 |
Parkersburg |
IA |
|
9631 QWEST CORPORATION |
635 |
|
|
|
| 319-990
| A |
Brighton |
IA |
|
6529 T-MOBILE USA, INC. |
634 |
|
2025-05-22 |
|
| 319-990
| 0 |
Brighton |
IA |
|
6529 T-MOBILE USA, INC. |
634 |
|
2025-05-22 |
|
| 319-990
| 1 |
Brighton |
IA |
|
6529 T-MOBILE USA, INC. |
634 |
|
2025-05-22 |
|
| 319-990
| 2 |
Brighton |
IA |
|
6529 T-MOBILE USA, INC. |
634 |
|
2025-05-22 |
|
| 319-990
| 3 |
Brighton |
IA |
|
6529 T-MOBILE USA, INC. |
634 |
|
2025-05-22 |
|
| 319-990
| 4 |
Brighton |
IA |
|
6529 T-MOBILE USA, INC. |
634 |
|
2025-07-06 |
|
| 319-990
| 5 |
Brighton |
IA |
|
6529 T-MOBILE USA, INC. |
634 |
|
2025-08-30 |
|
| 319-990
| 6 |
Brighton |
IA |
|
6529 T-MOBILE USA, INC. |
634 |
|
2025-08-30 |
|
| 319-990
| 7 |
Brighton |
IA |
|
6529 T-MOBILE USA, INC. |
634 |
|
2025-07-25 |
|
| 319-990
| 8 |
Brighton |
IA |
|
6529 T-MOBILE USA, INC. |
634 |
|
2025-07-25 |
|
| 319-990
| 9 |
Brighton |
IA |
|
6529 T-MOBILE USA, INC. |
634 |
|
2025-05-22 |
|
| 319-992
| A |
Tiffin |
IA |
IWCYIA70AMD |
516J TON80 COMMUNICATIONS, LLC |
635 |
|
|
|
| 319-992
| 0 |
Tiffin |
IA |
|
221F ONVOY, LLC - IA |
635 |
|
2023-10-15 |
|
| 319-992
| 1 |
Tiffin |
IA |
|
221F ONVOY, LLC - IA |
635 |
|
2023-10-15 |
|
| 319-992
| 2 |
Tiffin |
IA |
|
516J TON80 COMMUNICATIONS, LLC |
635 |
|
2022-05-26 |
|
| 319-992
| 9 |
Tiffin |
IA |
|
145J TERRA NOVA TELECOM INC. |
635 |
|
2025-05-31 |
|
| 319-995
| A |
Winfield |
IA |
DVNPIADTXZX |
516J TON80 COMMUNICATIONS, LLC |
634 |
|
|
|
| 319-995
| 1 |
Winfield |
IA |
|
624H ONVOY SPECTRUM, LLC |
634 |
|
2024-12-19 |
|
| 319-995
| 5 |
Winfield |
IA |
|
516J TON80 COMMUNICATIONS, LLC |
634 |
|
2022-05-16 |
|
<< 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
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