Department of Transportation has migrated to the Iowa Statewide Interoperable Communications System (ISICS)
https://www.radioreference.com/apps/db/?sid=8734
See Wiki for district map
Frequencies
Department of Transportation
Operations
| Iowa Statewide Interoperable Communications System (ISICS) Project 25 Phase II | Operations |
District 1
| Frequency | License | Type | Tone | Alpha Tag | Description | Mode | Tag |
|---|---|---|---|---|---|---|---|
| 159.180 | WPXX308 | RM | 011 NAC | Altoona DOT | Altoona Repeater (Polk County) | P25 | Public Works |
| 151.085 | WPXR954 | RM | 007 NAC | Ames DOT | Ames Repeater (Story County) | P25 | Public Works |
| 159.195 | KEO399 | BM | 006 NAC | Boone DOT | Boone Repeater (Boone County) | P25 | Public Works |
| 159.165 | KEP564 | RM | 001 NAC | Ft Dodge DOT | Fort Dodge / Gowrie Repeater (Webster County) | P25 | Public Works |
| 156.045 | WPXW626 | RM | 010 NAC | Grimes DOT | Grimes Repeater (Polk County) | P25 | Public Works |
| 159.180 | WPQF684 | RM | 013 NAC | Grinnell DOT | Grinnell / Malcom Repeater (Poweshiek County) | P25 | Public Works |
| 159.180 | WPWI285 | RM | 004 NAC | Grundy DOT | Grundy Center Repeater (Grundy County) | P25 | Public Works |
| 151.325 | WPYL837 | RM | 003 NAC | IowaFallsDOT | Iowa Falls Repeater (Hardin County) | P25 | Public Works |
| 158.895 | WPXP330 | RM | 005 NAC | JeffersonDOT | Jefferson Repeater (Greene County) | P25 | Public Works |
| 159.165 | WPXV488 | RM | 008 NAC | Mrshltwn DOT | Marshalltown Repeater (Marshall County) | P25 | Public Works |
| 158.895 | WPXV834 | RM | 012 NAC | Newton DOT | Newton Repeater (Jasper County) | P25 | Public Works |
| 159.195 | KDB461 | RM | 009 NAC | Tama DOT | Tama Repeater (Tama County) | P25 | Public Works |
| 156.045 | WPWK974 | RM | 002 NAC | WilliamsDOT | Williams Repeater (Hardin / Hamilton County) | P25 | Public Works |
District 2
| Frequency | License | Type | Tone | Alpha Tag | Description | Mode | Tag |
|---|---|---|---|---|---|---|---|
| 156.045 | WPWJ568 | RM | 014 NAC | Algona DOT | Algona / Swea City Repeater (Kossuth County) | P25 | Public Works |
| 158.895 | WPQE788 | RM | 031 NAC | ClytnCntrDOT | Clayton Center Repeater (Clayton County) | P25 | Public Works |
| 151.325 | WPWK968 | RM | 019 NAC | Decorah DOT | Decorah Repeater (Winneshiek County) | P25 | Public Works |
| 159.195 | WPWJ575 | RM | 021 NAC | Garner DOT | Garner Repeater (Hancock County) | P25 | Public Works |
| 159.120 | RM | 004 NAC | Hampton DOT | Hampton Repeater (Franklin County) | P25 | Public Works | |
| 159.165 | WPWJ574 | RM | 027 NAC | Latimer DOT | Latimer Repeater (Frankling County | P25 | Public Works |
| 156.045 | WPWK970 | RM | 022 NAC | MasonCityDOT | Mason City Repeater (Cerro Gordo County) | P25 | Public Works |
| 159.120 | WPWI507 | RM | 024 NAC | NewHmp DOT | New Hampton Repeater (Chickasaw County) | P25 | Public Works |
| 159.180 | WPWI271 | RM | 017 NAC | Osage DOT | Osage Repeater (Mitchell County) | P25 | Public Works |
| 159.165 | WPGV760 | RM | 032 NAC | Waterloo DOT | Waterloo Repeater (Black Hawk County) | P25 | Public Works |
| 151.085 | WPXT342 | RM | 020 NAC | Waukon DOT | Waukon Repeater (Allamakee County) | P25 | Public Works |
| 158.895 | WPQF683 | RM | 029 NAC | Waverly DOT | Waverly Repeater (Bremer County) | P25 | Public Works |
| 159.195 | WPPX897 | RM | 030 NAC | W Union DOT | West Union Repeater (Fayette County) | P25 | Public Works |
District 3
| Frequency | License | Type | Tone | Alpha Tag | Description | Mode | Tag |
|---|---|---|---|---|---|---|---|
| 151.190 | WPWI277 | RM | Denison DOT | Denison Repeater (Crawford County) | P25 | Public Works | |
| 156.045 | WPWJ569 | RM | Spencer DOT | Spirit Lake / Spencer Repeater (Clay/Dickinson County) | P25 | Public Works | |
| 156.045 | WPXQ650 | RM | Ida GroveDOT | Ida Grove Repeater (Ida County) | P25 | Public Works | |
| 158.895 | WPWI366 | RM | Poky DOT | Pocahontas Repeater (Pocahontas County) | P25 | Public Works | |
| 158.895 | WPWK255 | RM | Cherokee DOT | Cherokee Repeater (Cherokee County) | P25 | Public Works | |
| 159.165 | WPWJ572 | RM | St Lake DOT | Storm Lake Repeater (Buena Vista County) | P25 | Public Works | |
| 159.165 | KFB817 | RM | Carroll DOT | Carroll Repeater (Carroll County) | P25 | Public Works | |
| 159.180 | WPPW301 | RM | Sac City DOT | Sac City Repeater (Sac County) | P25 | Public Works | |
| 159.195 | WPWK260 | RM | R-W-C DOT | Rockwell City Repeater (Calhoun County) | P25 | Public Works | |
| 159.195 | WPWJ564 | RM | E'burg DOT | Emmetsburg Repeater (Palo Alto County) | P25 | Public Works | |
| 159.195 | WPMF469 | RM | 033 NAC | RockRapidDOT | Rock Rapids Repeater (Lyon County) | P25 | Public Works |
| 159.195 | RM | 038 NAC | Ashton DOT | Ashton Repeater (Osceola County) | P25 | Public Works |
District 4
| Frequency | License | Type | Tone | Alpha Tag | Description | Mode | Tag |
|---|---|---|---|---|---|---|---|
| 159.180 | WPWP854 | RM | 060 NAC | Adair DOT | Adair Repeater (Adair / Guthrie Counties) | P25 | Public Works |
| 159.165 | KFM452 | RM | Bedford DOT | Bedford Repeater (Taylor County) | P25 | Public Works | |
| 159.165 | WPXV835 | RM | 057 NAC | Perry DOT | Bouton Repeater (Dallas County) | P25 | Public Works |
| 159.195 | RM | 062 NAC | DeSoto DOT | De Soto Repeater (Dallas County) | P25 | Public Works | |
| 151.085 | WPWJ567 | RM | 063 NAC | Glenwood DOT | Glenwood Repeater (Mills County) | P25 | Public Works |
| 159.195 | WPMZ347 | RM | 070 NAC | Mt Ayr DOT | Mount Ayr Repeater (Ringgold County) | P25 | Public Works |
| 159.180 | KRZ22 | RM | 058 NAC | Pacific Jct DOT | Pacific Junction Repeater (Mills County) | P25 | Public Works |
District 5
| Frequency | License | Type | Tone | Alpha Tag | Description | Mode | Tag |
|---|---|---|---|---|---|---|---|
| 158.895 | KFB823 | RM | 80 NAC | Albia DOT | Albia Repeater (Monroe County) | P25 | Public Works |
| 159.165 | KFB823 | RM | 087 NAC | Cntrlvil DOT | Centerville Repeater (Appanoose County) | P25 | Public Works |
| 159.195 | WPBC821 | RM | 079 NAC | Chariton DOT | Chariton Repeater (Lucas County) | P25 | Public Works |
| 159.180 | KFM453 | RM | Corydon DOT | Corydon Repeater (Wayne County) | P25 | Public Works | |
| 159.180 | KNFL481 | RM | 090 NAC | DonellsonDOT | Donnellson Repeater (Lee County) | P25 | Public Works |
| 159.165 | KFB823 | RM | 072 NAC | KnoxvilleDOT | Knoxville Repeater (Marion County) | P25 | Public Works |
| 158.895 | WPWP856 | RM | 071 NAC | Mdale DOT | Martensdale Repeater (Warren County) | P25 | Public Works |
| 159.195 | KFM446 | RM | 083 NAC | MtPleasntDOT | Mount Pleasant Repeater (Henry County) | P25 | Public Works |
| 159.165 | KEO396 | RM | 077 NAC | MuscatineDOT | Muscatine Repeater (Muscatine County) | P25 | Public Works |
| 159.165 | KNHQ967 | RM | Osceola DOT | Osceola Repeater (Clarke County) | P25 | Public Works | |
| 159.195 | WPXV534 | RM | 073 NAC | OskaloosaDOT | Oskaloosa Repeater (Mahaska County) | P25 | Public Works |
| 159.180 | KFB823 | RM | 081 NAC | Ottumwa DOT | Ottumwa Repeater (Wapello County) | P25 | Public Works |
| 159.165 | KEO394 | RM | 074 NAC | SigourneyDOT | Sigourney Repeater (Keokuk County) | P25 | Public Works |
| 159.180 | KEO404 | RM | 075 NAC | WashingtnDOT | Washington Repeater (Washington County) | P25 | Public Works |
| 158.895 | WPWJ810 | RM | 084 NAC | TG 1 | WBurlngtnDOT | West Burlington Repeater (Des Moines County) | P25 | Public Works |
District 6
| Frequency | License | Type | Tone | Alpha Tag | Description | Mode | Tag |
|---|---|---|---|---|---|---|---|
| 151.190 | WPWK965 | RM | 096 NAC | Anam DOT | Anamosa Repeater (Jones County) | P25 | Public Works |
| 159.195 | KFB819 | RM | 088 NAC | BloomfldDOT | Bloomfield Repeater (Davis County) | P25 | Public Works |
| 151.325 | WPWL409 | RM | 095 NAC | CR DOT | Cedar Rapids Repeater (Linn County) | P25 | Public Works |
| 159.165 | WPQE525 | BM | 093 NAC | Dubuque DOT | Centralia Repeater (Dubuque County) | P25 | Public Works |
| 159.195 | WPNP372 | RM | 099 NAC | CoralvileDOT | Coralville Repeater (Johnson County) | P25 | Public Works |
| 159.180 | KBG267 | RM | 102 NAC | Davenprt DOT | Davenport Repeater (Scott County) | P25 | Public Works |
| 156.045 | WPWK948 | RM | 101 NAC | DeWitt DOT | DeWitt Repeater (Clinton County) | P25 | Public Works |
| 158.895 | WPWP853 | RM | 082 NAC | FairfieldDOT | Fairfield Repeater (Jefferson County) | P25 | Public Works |
| 151.085 | WPWI272 | RM | 091 NAC | Indpendc DOT | Independence Repeater (Buchanan County) | P25 | Public Works |
| 159.180 | WCT251 | RM | 092 NAC | ManchestrDOT | Manchester Repeater (Delaware County) | P25 | Public Works |
| 159.195 | WPQA226 | RM | 097 NAC | Maquokta DOT | Maquoketa Repeater (Jackson County) | P25 | Public Works |
| 158.895 | WPNP373 | RM | 100 NAC | Tipton DOT | Tipton Repeater (Cedar County) | P25 | Public Works |
| 156.045 | WPWK975 | RM | 094 NAC | Urbana DOT | Urbana Repeater (Benton County) | P25 | Public Works |
| 158.895 | WPMZ662 | RM | 098 NAC | WilamsbrgDOT | Williamsburg Repeater (Iowa County) | P25 | Public Works |
Statewide
| Frequency | License | Type | Tone | Alpha Tag | Description | Mode | Tag |
|---|---|---|---|---|---|---|---|
| 156.1125 | M | 117 NAC | DOT Paint | Paint Crew | P25 | Public Works |
Council Bluffs Area Highway Helper
| Frequency | License | Type | Tone | Alpha Tag | Description | Mode | Tag |
|---|---|---|---|---|---|---|---|
| 155.460 | RM | 78 NAC | CB Hwy Helper | Operations | P25 | Public Works | |
| 851.0125 | WQLP761 | RM | HwyHelp/Pott Co | Highway Helper / Pottawattamie County | FMN | Interop |
Des Moines Area Highway Helper
| Frequency | License | Type | Tone | Alpha Tag | Description | Mode | Tag |
|---|---|---|---|---|---|---|---|
| 151.325 | WPXZ812 | RM | 118 NAC | DM Hwy Help | Operations | P25 | Public Works |
Cedar Rapids / Iowa City Area Highway Helper
| Frequency | License | Type | Tone | Alpha Tag | Description | Mode | Tag |
|---|---|---|---|---|---|---|---|
| 151.340 | RM | 52 NAC | IC Hwy Help | Iowa City Highway Helper | P25 | Public Works | |
| 151.400 | WPWR753 | RM | 6 NAC | CR Hw yHelp | Cedar Rapids Highway Helper | P25 | Public Works |
| 774.10625 | WQVY396 | RM | HwyHelp/John Co | Highway Helper / Johnson County | P25 | Interop |
DOT Vehicle Enforcement
Operations are conducted on Department of Public Safety repeater system. These frequencies below are used exclusively by the DOT enforcement cars (Blue cars). They are typically used for car to car and high/wide load escorts.
| Frequency | License | Type | Tone | Alpha Tag | Description | Mode | Tag |
|---|---|---|---|---|---|---|---|
| 155.970 | KL5563 | BM | 293 NAC | DOT ENF C2C | Car to Car | P25 | Law Talk |