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 |
| 319-485
| 2 |
Iowa City |
IA |
|
829J PAETEC ITEL, LLC |
635 |
|
2024-04-19 |
|
| 319-485
| 3 |
Iowa City |
IA |
|
829J PAETEC ITEL, LLC |
635 |
|
2024-04-19 |
|
| 319-485
| 4 |
Iowa City |
IA |
|
829J PAETEC ITEL, LLC |
635 |
|
2024-04-19 |
|
| 319-485
| 5 |
Iowa City |
IA |
|
829J PAETEC ITEL, LLC |
635 |
|
2024-04-19 |
|
| 319-485
| 6 |
Iowa City |
IA |
|
829J PAETEC ITEL, LLC |
635 |
|
2024-04-19 |
|
| 319-485
| 7 |
Iowa City |
IA |
|
829J PAETEC ITEL, LLC |
635 |
|
2024-04-19 |
|
| 319-485
| 8 |
Iowa City |
IA |
|
829J PAETEC ITEL, LLC |
635 |
|
2024-04-19 |
|
| 319-485
| 9 |
Iowa City |
IA |
|
829J PAETEC ITEL, LLC |
635 |
|
2024-04-19 |
|
| 319-486
| A |
Waterloo |
IA |
CDRRIAAX7MD |
6529 T-MOBILE USA, INC. |
635 |
|
|
|
| 319-486
| 0 |
Waterloo |
IA |
CDRRIAAX7MD |
5562 METROPCS, INC. |
635 |
|
2011-09-08 |
|
| 319-486
| 1 |
Waterloo |
IA |
CDRRIADTNMD |
985E BANDWIDTH.COM CLEC, LLC - IA |
635 |
|
2012-09-28 |
|
| 319-486
| 2 |
Waterloo |
IA |
CDRRIAAX7MD |
6529 T-MOBILE USA, INC. |
635 |
|
2011-11-19 |
|
| 319-486
| 3 |
Waterloo |
IA |
CDRRIADTFMD |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
635 |
|
2012-02-20 |
|
| 319-486
| 4 |
Waterloo |
IA |
CDRRIADTKMD |
221F ONVOY, LLC - IA |
635 |
|
2013-09-13 |
|
| 319-486
| 5 |
Waterloo |
IA |
CDRRIATS0MD |
6266 UNITED STATES CELLULAR - IA |
635 |
|
2012-10-04 |
|
| 319-486
| 6 |
Waterloo |
IA |
CDRRIADTX9X |
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
635 |
|
2012-10-02 |
|
| 319-486
| 7 |
Waterloo |
IA |
CDRRIAAX7MD |
6529 T-MOBILE USA, INC. |
635 |
|
2012-03-18 |
|
| 319-486
| 8 |
Waterloo |
IA |
CDRRIADTX9X |
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
635 |
|
2012-09-29 |
|
| 319-486
| 9 |
Waterloo |
IA |
CDRRIAAX7MD |
6529 T-MOBILE USA, INC. |
635 |
|
2011-06-23 |
|
| 319-487
| A |
Cedar Rapids |
IA |
CDRRIADTKMD |
221F ONVOY, LLC - IA |
635 |
|
2024-05-19 |
|
| 319-487
| 0 |
Cedar Rapids |
IA |
CDRRIADTKMD |
221F ONVOY, LLC - IA |
635 |
|
2024-05-19 |
|
| 319-487
| 1 |
Cedar Rapids |
IA |
CDRRIADTKMD |
221F ONVOY, LLC - IA |
635 |
|
2024-06-22 |
|
| 319-487
| 2 |
Cedar Rapids |
IA |
CDRRIADTX9X |
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
635 |
|
2024-09-10 |
|
| 319-487
| 3 |
Cedar Rapids |
IA |
CDRRIADTX9X |
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
635 |
|
2024-10-16 |
|
| 319-487
| 4 |
Cedar Rapids |
IA |
CDRRIADTX9X |
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
635 |
|
2024-10-16 |
|
| 319-487
| 5 |
Cedar Rapids |
IA |
|
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
635 |
|
2025-02-15 |
|
| 319-487
| 6 |
Cedar Rapids |
IA |
|
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
635 |
|
2025-03-23 |
|
| 319-487
| 7 |
Cedar Rapids |
IA |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
635 |
|
2025-12-26 |
|
| 319-487
| 8 |
Cedar Rapids |
IA |
CDRRIADTKMD |
221F ONVOY, LLC - IA |
635 |
|
2024-06-22 |
|
| 319-487
| 9 |
Cedar Rapids |
IA |
CDRRIADTKMD |
221F ONVOY, LLC - IA |
635 |
|
2024-06-22 |
|
| 319-488
| A |
Keystone |
IA |
CDRRIADTX9X |
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
635 |
|
|
|
| 319-488
| 0 |
Keystone |
IA |
CDRRIADTX9X |
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
635 |
|
|
|
| 319-488
| 6 |
Keystone |
IA |
|
145J TERRA NOVA TELECOM INC. |
635 |
|
2025-05-31 |
|
| 319-488
| 8 |
Keystone |
IA |
MNTIIAAKDS0 |
544H INTEGRATED PATH COMMUNCATIONS, LLC - IA |
635 |
|
2018-05-11 |
|
| 319-488
| 9 |
Keystone |
IA |
CDRRIADTFMD |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
635 |
|
2021-05-31 |
|
| 319-489
| A |
Morley |
IA |
MRLYIAXO489 |
1264 OLIN TEL. CO., INC. |
635 |
|
|
|
| 319-490
| A |
Cedar Falls |
IA |
CDRRIADTKMD |
221F ONVOY, LLC - IA |
635 |
|
2024-06-20 |
|
| 319-490
| 0 |
Cedar Falls |
IA |
CDRRIADTKMD |
221F ONVOY, LLC - IA |
635 |
|
2024-06-20 |
|
| 319-490
| 1 |
Cedar Falls |
IA |
CDRRIAAX7MD |
6529 T-MOBILE USA, INC. |
635 |
|
2024-08-29 |
|
| 319-490
| 2 |
Cedar Falls |
IA |
DESMIADTX1X |
624H ONVOY SPECTRUM, LLC |
635 |
|
2024-12-19 |
|
| 319-490
| 3 |
Cedar Falls |
IA |
|
5562 METROPCS, INC. |
635 |
|
2025-04-25 |
|
| 319-490
| 5 |
Cedar Falls |
IA |
|
6266 UNITED STATES CELLULAR - IA |
635 |
|
2025-05-19 |
|
| 319-490
| 8 |
Cedar Falls |
IA |
CDRRIAAX7MD |
6529 T-MOBILE USA, INC. |
635 |
|
2024-08-29 |
|
| 319-491
| A |
Cedar Rapids |
IA |
CDRRIADTVMD |
7421 AT&T - LOCAL |
635 |
|
|
|
| 319-491
| 0 |
Cedar Rapids |
IA |
CDRRIAAX7MD |
5562 METROPCS, INC. |
635 |
|
2007-08-01 |
|
| 319-491
| 1 |
Cedar Rapids |
IA |
CDRRIAAX7MD |
5562 METROPCS, INC. |
635 |
|
2008-06-11 |
|
| 319-491
| 2 |
Cedar Rapids |
IA |
CDRRIAAX7MD |
5562 METROPCS, INC. |
635 |
|
2007-08-01 |
|
| 319-491
| 3 |
Cedar Rapids |
IA |
CDRRIAAX7MD |
5562 METROPCS, INC. |
635 |
|
2009-01-05 |
|
| 319-491
| 4 |
Cedar Rapids |
IA |
CDRRIADTX9X |
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
635 |
|
2008-02-11 |
|
| 319-491
| 5 |
Cedar Rapids |
IA |
CDRRIADTFMD |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
635 |
|
2008-03-17 |
|
| 319-491
| 6 |
Cedar Rapids |
IA |
CDRRIADTFMD |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
635 |
|
2007-08-17 |
|
| 319-491
| 7 |
Cedar Rapids |
IA |
CDRRIADTFMD |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
635 |
|
2007-08-17 |
|
| 319-491
| 8 |
Cedar Rapids |
IA |
CDRRIADTVMD |
7421 AT&T - LOCAL |
635 |
|
|
|
| 319-491
| 9 |
Cedar Rapids |
IA |
CDRRIADTVMD |
7421 AT&T - LOCAL |
635 |
|
|
|
| 319-492
| A |
Iowa City |
IA |
CDRRIADTKMD |
221F ONVOY, LLC - IA |
635 |
|
2024-08-09 |
|
| 319-492
| 0 |
Iowa City |
IA |
CDRRIADTKMD |
221F ONVOY, LLC - IA |
635 |
|
2024-08-09 |
|
| 319-492
| 1 |
Iowa City |
IA |
CDRRIADTKMD |
221F ONVOY, LLC - IA |
635 |
|
2024-08-09 |
|
| 319-492
| 3 |
Iowa City |
IA |
|
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
635 |
|
2025-08-25 |
|
| 319-492
| 4 |
Iowa City |
IA |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
635 |
|
2025-08-29 |
|
| 319-492
| 5 |
Iowa City |
IA |
|
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
635 |
|
2025-10-11 |
|
| 319-492
| 6 |
Iowa City |
IA |
|
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
635 |
|
2025-12-02 |
|
| 319-492
| 7 |
Iowa City |
IA |
CDRRIADTX9X |
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
635 |
|
2025-12-02 |
|
| 319-492
| 8 |
Iowa City |
IA |
CDRRIADTX9X |
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
635 |
|
2024-08-10 |
|
| 319-492
| 9 |
Iowa City |
IA |
|
515J IP HORIZON LLC |
635 |
|
2025-08-14 |
|
| 319-493
| A |
Waterloo |
IA |
CDRRIAAX7MD |
6529 T-MOBILE USA, INC. |
635 |
|
|
|
| 319-493
| 0 |
Waterloo |
IA |
CDRRIAAX7MD |
6529 T-MOBILE USA, INC. |
635 |
|
|
|
| 319-493
| 1 |
Waterloo |
IA |
CDRRIAAX7MD |
6529 T-MOBILE USA, INC. |
635 |
|
|
|
| 319-493
| 2 |
Waterloo |
IA |
CDRRIAAX7MD |
6529 T-MOBILE USA, INC. |
635 |
|
2007-02-23 |
|
| 319-493
| 3 |
Waterloo |
IA |
CDRRIADTDMD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
635 |
|
2007-07-02 |
|
| 319-493
| 4 |
Waterloo |
IA |
CDRRIAAX7MD |
6529 T-MOBILE USA, INC. |
635 |
|
2007-05-29 |
|
| 319-493
| 5 |
Waterloo |
IA |
CDRRIAAX7MD |
6529 T-MOBILE USA, INC. |
635 |
|
2007-05-29 |
|
| 319-493
| 6 |
Waterloo |
IA |
IWCYIA707MD |
145J TERRA NOVA TELECOM INC. |
635 |
|
2024-04-21 |
|
| 319-493
| 7 |
Waterloo |
IA |
CDRRIADTNMD |
985E BANDWIDTH.COM CLEC, LLC - IA |
635 |
|
2014-05-17 |
|
| 319-493
| 8 |
Waterloo |
IA |
CDRRIAAX7MD |
6529 T-MOBILE USA, INC. |
635 |
|
2006-01-18 |
|
| 319-493
| 9 |
Waterloo |
IA |
CDRRIADTX9X |
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
635 |
|
2006-12-29 |
|
| 319-494
| A |
Mount Sterling |
IA |
MTSTIAXORS4 |
1319 VAN BUREN TEL. CO., INC. |
634 |
|
|
|
| 319-495
| A |
La Porte City |
IA |
NLBTIAXO2MD |
593K MCC TELEPHONY LLC |
635 |
|
|
|
| 319-495
| 1 |
La Porte City |
IA |
MNTIIAAKDS0 |
544H INTEGRATED PATH COMMUNCATIONS, LLC - IA |
635 |
|
2018-05-11 |
|
| 319-495
| 4 |
La Porte City |
IA |
|
6529 T-MOBILE USA, INC. |
635 |
|
2025-09-15 |
|
| 319-495
| 5 |
La Porte City |
IA |
CDRRIAAX7MD |
5562 METROPCS, INC. |
635 |
|
2018-08-03 |
|
| 319-495
| 7 |
La Porte City |
IA |
CDRRIAAX7MD |
6529 T-MOBILE USA, INC. |
635 |
|
2024-08-15 |
|
| 319-495
| 8 |
La Porte City |
IA |
NLBTIAXO2MD |
593K MCC TELEPHONY LLC |
635 |
|
2010-05-06 |
|
| 319-496
| A |
Monticello |
IA |
CDRRIAAX7MD |
6529 T-MOBILE USA, INC. |
635 |
|
2024-09-01 |
|
| 319-496
| 0 |
Monticello |
IA |
CDRRIADTHMD |
624H ONVOY SPECTRUM, LLC |
635 |
|
2024-12-19 |
|
| 319-496
| 1 |
Monticello |
IA |
|
515J IP HORIZON LLC |
635 |
|
2025-08-14 |
|
| 319-496
| 9 |
Monticello |
IA |
CDRRIAAX7MD |
6529 T-MOBILE USA, INC. |
635 |
|
2024-09-01 |
|
| 319-497
| A |
Cedar Rapids |
IA |
CDRRIADTXNX |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
635 |
|
2024-11-21 |
|
| 319-497
| 0 |
Cedar Rapids |
IA |
CDRRIADTFMD |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
635 |
|
2024-12-26 |
|
| 319-497
| 1 |
Cedar Rapids |
IA |
|
985E BANDWIDTH.COM CLEC, LLC - IA |
635 |
|
2025-03-13 |
|
| 319-497
| 2 |
Cedar Rapids |
IA |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
635 |
|
2025-05-03 |
|
| 319-497
| 3 |
Cedar Rapids |
IA |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
635 |
|
2025-05-03 |
|
| 319-497
| 5 |
Cedar Rapids |
IA |
|
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
635 |
|
2025-06-23 |
|
| 319-497
| 6 |
Cedar Rapids |
IA |
|
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
635 |
|
2025-08-25 |
|
| 319-497
| 7 |
Cedar Rapids |
IA |
|
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
635 |
|
2025-10-16 |
|
| 319-497
| 8 |
Cedar Rapids |
IA |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
635 |
|
2025-09-05 |
|
| 319-497
| 9 |
Cedar Rapids |
IA |
CDRRIADTXNX |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
635 |
|
2024-11-21 |
|
| 319-498
| A |
Birmingham |
IA |
BRHMIAXO1MD |
1319 VAN BUREN TEL. CO., INC. |
634 |
|
|
|
| 319-499
| A |
Iowa City |
IA |
CDRRIAAX7MD |
6529 T-MOBILE USA, INC. |
635 |
|
|
|
| 319-499
| 0 |
Iowa City |
IA |
CDRRIAAX7MD |
6529 T-MOBILE USA, INC. |
635 |
|
2011-05-23 |
|
| 319-499
| 1 |
Iowa City |
IA |
CDRRIAIC2MD |
593K MCC TELEPHONY LLC |
635 |
|
2011-05-25 |
|
<< 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: Sun, 07 Dec 2025 22:02:11 UTC
Sponsored by: VoIP Much Phone Company
Like this site? We accept donations via PayPal.