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US > Iowa > Department of Transportation

Department of Transportation


See Wiki for district map


Input Frequencies:
 
    
 Updated in the last 7 days
    
    
 Updated in the last 24 hrs


Department of Transportation
District 1

Frequency  License  Type  Tone  Alpha Tag  Description  Mode  Tag 
159.18000  WPXX308  RM 011 NAC Altoona DOT Altoona Repeater (Polk County)  P25  Public Works 
151.08500  WPXR954  RM 007 NAC Ames DOT Ames Repeater (Story County)  P25  Public Works 
159.16500  KEP564  RM 001 NAC Ft Dodge DOT Fort Dodge / Gowrie Repeater (Webster County)  P25  Public Works 
156.04500  WPXW626  RM 010 NAC Grimes DOT Grimes Repeater (Polk County)  P25  Public Works 
159.18000  WPQF684  RM 013 NAC Grinnell DOT Grinnell / Malcom Repeater (Poweshiek County)  P25  Public Works 
159.18000  WPWI285  RM 004 NAC Grundy DOT Grundy Center Repeater (Grundy County)  P25  Public Works 
158.89500  WPXP330  RM Jefferson DO Jefferson Repeater (Greene County)  P25  Public Works 
159.16500  WPXV488  RM 008 NAC Mrshltwn DOT Marshalltown Repeater (Marshall County)  P25  Public Works 
158.89500  WPXV834  RM 012 NAC Newton DOT Newton Repeater (Jasper County)  P25  Public Works 
159.19500  KDB461  RM 009 NAC Tama DOT Tama Repeater (Tama County)  P25  Public Works 
156.04500  WPWK974  RM 002 NAC WilliamsDOT Williams Repeater (Hardin / Hamilton County)  P25  Public Works 

District 2

Frequency  License  Type  Tone  Alpha Tag  Description  Mode  Tag 
156.04500  WPWJ568  RM 014 NAC Algona DOT Algona / Swea City Repeater  P25  Public Works 
159.19500  WPWJ575  RM 021 NAC Garner DOT Garner Repeater  P25  Public Works 
159.12000    RM 004 NAC Hampton DOT Hampton Repeater  P25  Public Works 
159.16500  WPWJ574  RM 027 NAC Latimer DOT Latimer Repeater  P25  Public Works 
156.04500  WPWK970  RM 022 NAC MasonCityDOT Mason City Repeater (Cerro Gordo County)  P25  Public Works 
159.12000  WPWI507  RM NewHmp DOT New Hampton Repeater  P25  Public Works 
159.16500  WPGV760  RM 032 NAC Waterloo DOT Waterloo Repeater (Black Hawk County)  P25  Public Works 
158.89500  WPQF683  RM 029 NAC Waverly DOT Waverly Repeater (Bremer County)  P25  Public Works 

District 3

Frequency  License  Type  Tone  Alpha Tag  Description  Mode  Tag 
151.19000  WPWI277  RM Denison DOT Denison Repeater (Crawford County)  P25  Public Works 
156.04500  WPXQ650  RM Ida GroveDOT Ida Grove Repeater (Ida County)  P25  Public Works 
156.04500  WPWJ569  RM Spencer DOT Spirit Lake / Spencer Repeater (Clay/Dickinson County)  P25  Public Works 
158.89500  WPWI366  RM Poky DOT Pocahontas Repeater (Pocahontas County)  P25  Public Works 
158.89500  WPWK255  RM Cherokee DOT Cherokee Repeater (Cherokee County)  P25  Public Works 
159.16500  KFB817  RM Carroll DOT Carroll Repeater (Carroll County)  P25  Public Works 
159.16500  WPWJ572  RM St Lake DOT Storm Lake Repeater (Buena Vista County)  P25  Public Works 
159.18000  WPPW301  RM Sac City DOT Sac City Repeater (Sac County)  P25  Public Works 
159.19500  WPWK260  RM R-W-C DOT Rockwell City Repeater (Calhoun County)  P25  Public Works 
159.19500  WPWJ564  RM E'burg DOT Emmetsburg Repeater (Palo Alto County)  P25  Public Works 

District 4

Frequency  License  Type  Tone  Alpha Tag  Description  Mode  Tag 
159.18000  WPWP854  RM 060 NAC Adair DOT Adair Repeater  P25  Public Works 
159.16500  KFM452  RM Bedford DOT Bedford Repeater (Taylor County)  P25  Public Works 
159.19500    RM 062 NAC DeSoto DOT De Soto Repeater  P25  Public Works 
159.18000  KFB830  RM Mt Ayr DOT Mount Ayr Repeater (Ringgold County)  P25  Public Works 

District 5

Frequency  License  Type  Tone  Alpha Tag  Description  Mode  Tag 
159.18000  KFM453  RM Corydon DOT Corydon Repeater (Wayne County)  P25  Public Works 
159.18000  KNFL481  RM 090 NAC DonellsonDOT Donnellson Repeater  P25  Public Works 
159.19500  KNHQ966  RM Leon/Osc DOT Leon (Decatur County) and Osceola (Clarke County) - Admin  P25  Public Works 
158.89500  KNHQ966  RM Leon DOT Leon Repeater (Decatur County)  P25  Public Works 
158.89500  WPWP856  RM 071 NAC Mdale DOT Martensdale Repeater  P25  Public Works 
159.16500  KEO396  RM 077 NAC MuscatineDOT Muscatine Repeater  P25  Public Works 
159.16500  KNHQ967  RM Osceola DOT Osceola Repeater (Clarke County)  P25  Public Works 
159.19500  WPXV534  RM 073 NAC OskaloosaDOT Oskaloosa Repeater  P25  Public Works 
159.16500  KEO394  RM 074 NAC SigourneyDOT Sigourney Repeater  P25  Public Works 
159.18000  KEO404  RM 075 NAC WashingtnDOT Washington Repeater  P25  Public Works 
158.89500  WPWJ810  RM 084 NAC WBurlngtnDOT West Burlington Repeater  P25  Public Works 

District 6

Frequency  License  Type  Tone  Alpha Tag  Description  Mode  Tag 
151.19000  WPWK965  RM 096 NAC Anam DOT Anamosa Repeater (Jones County)  P25  Public Works 
151.32500  WPWL409  RM 095 NAC CR DOT Cedar Rapids Repeater (Linn County)  P25  Public Works 
159.19500  WPNP372  RM 099 NAC CoralvileDOT Coralville Repeater (Johnson County)  P25  Public Works 
159.18000  KBG267  RM 102 NAC Davenprt DOT Davenport Repeater (Scott County)  P25  Public Works 
156.04500  WPWK948  RM 101 NAC DeWitt DOT DeWitt Repeater (Clinton County)  P25  Public Works 
151.08500  WPWI272  RM 091 NAC Indpendc DOT Independence Repeater (Buchanan County)  P25  Public Works 
159.19500  WPQA226  RM 097 NAC Maquokta DOT Maquoketa Repeater (Jackson County)  P25  Public Works 
158.89500  WPNP373  RM 100 NAC Tipton DOT Tipton Repeater (Cedar County)  P25  Public Works 
156.04500  WPWK975  RM 094 NAC Urbana DOT Urbana Repeater (Benton County)  P25  Public Works 
158.89500  WPMZ662  RM 098 NAC WilamsbrgDOT Williamsburg Repeater (Iowa County)  P25  Public Works 

All DOT Frequencies

If the DOT shop is not listed for your area, scan these frequencies to find the one for your area.

Frequency  License  Type  Tone  Alpha Tag  Description  Mode  Tag 
151.08500    RM DOT Operations/Repeater  P25  Public Works 
151.19000    RM DOT Operations/Repeater  P25  Public Works 
151.25000    RM DOT Operations/Repeater  P25  Public Works 
151.32500    RM DOT Operations/Repeater  P25  Public Works 
156.04500    RM DOT Operations/Repeater  P25  Public Works 
158.89500    RM DOT Operations/Repeater  P25  Public Works 
159.12000    RM DOT Operations/Repeater  P25  Public Works 
159.12750    RM DOT Operations/Repeater  P25  Public Works 
159.16500    RM DOT Operations/Repeater  P25  Public Works 
159.17250    RM DOT Operations/Repeater  P25  Public Works 
159.18000    RM DOT Operations/Repeater  P25  Public Works 
159.18750    RM DOT Operations/Repeater  P25  Public Works 
159.19500    RM DOT Operations/Repeater  P25  Public Works 

Des Moines Area Highway Helper

Frequency  License  Type  Tone  Alpha Tag  Description  Mode  Tag 
151.32500  WPXZ812  RM 118 NAC ISP Helper Des Moines Area Highway Helper  P25  Public Works 

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 
155.46000  KA57607  BM CSQ DOT ENF C2C Car to Car  FM  Law Talk 
155.97000  KL5563  BM 293 NAC DOT ENF C2C Car to Car  P25  Law Talk 


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