Department of Transportation / Highway Maintenance (TDOT) (Tennessee)
Last Updated: January 3, 2024, 9:51 am1/24 - Need Region Map to update coordinates for each region category
Frequencies
Department of Transportation
Highway Maintenance HQ - Statewide Direct
| Frequency | License | Type | Tone | Alpha Tag | Description | Mode | Tag |
|---|---|---|---|---|---|---|---|
| 156.240 | WPWE692 | RM | 305 NAC | TDOT HQ P25 | Headquarters | P25 | Public Works |
| 156.240 | WPWE592 | RM | 311 DPL | TDOT HQ | Headquarters | FMN | Public Works |
| 150.920 | KNIT653 | M | 156 DPL | TDOT Mtr Pl | Motor Pool | FMN | Public Works |
| 153.935 | KA87132 | M | 100.0 PL | TDOT Dir 1 | Statewide Direct | FMN | Public Works |
| 159.180 | KA87132 | M | TDOT Dir 2 | Statewide Direct | FMN | Public Works | |
| 159.195 | KA87132 | M | TDOT Dir 3 | Statewide Direct | FMN | Public Works | |
| 159.270 | KA87132 | M | TDOT Dir 4 | Statewide Direct | FMN | Public Works |
HELP Trucks
1/24 - These need to be moved to their region sub-category
| Tennessee Advanced Communications Network (TACN) Project 25 Phase II | HELP Trucks operate on this system. |
| Frequency | License | Type | Tone | Alpha Tag | Description | Mode | Tag |
|---|---|---|---|---|---|---|---|
| 151.130 | WPPV739 | RM | 155 DPL | HELP Knoxvl | TDOT HELP Crews - Region 1 Knox County | FMN | Public Works |
| 151.130 | WNCP486 | RM | 152 DPL | HELP Nashvl | TDOT HELP Crews - Region 3 Davidson County | FMN | Public Works |
| 151.130 | WNCP486 | RM | 300 NAC | HELP Nashvl | TDOT HELP Crews - Region 3 Davidson County | P25 | Public Works |
| 155.790 | WPQZ228 | RM | 156 DPL | HELP Memph V | TDOT HELP Crews - Region 4 Shelby County / Memphis | FMN | Public Works |
Highway Maintenance Region 1
TDOT Region 1 covers the following counties:
Anderson, Blount, Campbell, Carter, Claiborne, Cocke, DeKalb, Grainger, Greene, Hamblen, Hancock, Hawkins, Jefferson, Johnson, Knox, Loudon, Monroe, Morgan, Roane, Scott, Sevier, Sullivan, Unicoi, Union, Washington
| Frequency | License | Type | Tone | Alpha Tag | Description | Mode | Tag |
|---|---|---|---|---|---|---|---|
| 151.010 | KNCH673 | RM | 115 DPL | TDOT Viking | Viking Mountain (Greene County) | FMN | Public Works |
| 157.500 | KNIM926 | RM | 114 DPL | TDOT Grn Top | Green Top Mountain (Sevier County) | FMN | Public Works |
| 159.180 | KNCH667 | RM | 115 DPL | TDOT Walnut | Walnut Mountain (Campbell County) | FMN | Public Works |
| 159.195 | WPTW746 | RM | 114 DPL | TDOT Sprngdl | Springdale (Claiborne County) | FMN | Public Works |
| 159.195 | WPLR520 | RM | 115 DPL | TDOT Madsnvl | Madisonville (Monroe County) | FMN | Public Works |
| 159.270 | WNQT908 | RM | 114 DPL | TDOT Frozen | Frozen Head (Morgan County) | FMN | Public Works |
| 159.270 | KNCH672 | RM | 115 DPL | TDOT Holston | Holston Mountain (Carter County) | FMN | Public Works |
| 159.810 | WPMV453 | RM | 114 DPL | TDOT English | English Mountain (Cocke County) | FMN | Public Works |
| 159.975 | WPMV447 | RM | 115 DPL | TDOT Mooresb | Mooresburg (Hawkins County) | FMN | Public Works |
Highway Maintenance Region 2
TDOT Region 2 covers the following counties:
Bledsoe, Bradley, Cannon, Clay, Coffee, Cumberland, Fentress, Franklin, Grundy, Hamilton, Jackson, McMinn, Marion, Meigs, Overton, Pickett, Polk, Putnam, Rhea, Sequatchie, Van Buren, Warren, White
| Frequency | License | Type | Tone | Alpha Tag | Description | Mode | Tag |
|---|---|---|---|---|---|---|---|
| 159.180 | WPPF201 | RM | 245 DPL | TDOT Tullhma | Tullahoma (Coffee County) | FMN | Public Works |
| 159.180 | KNCH659 | RM | 251 DPL | TDOT Signal | Signal Mountain (Hamilton County) | FMN | Public Works |
| 159.195 | WPMN562 | RM | 245 DPL | TDOT S Stone | Standing Stone (Overton County) | FMN | Public Works |
| 159.495 | WPMW766 | RM | 245 DPL | TDOT Short | Short Mountain (Cannon County) | FMN | Public Works |
| 159.585 | WPKA573 | RM | 245 DPL | TDOT Benton | Benton (Polk County) | FMN | Public Works |
| 159.945 | WPMV401 | RM | 245 DPL | TDOT Hinch | Hinch Mountain (Cumberland County) | FMN | Public Works |
| 159.960 | WPKA573 | RM | 245 DPL | TDOT Walden | Waldens Ridge (Sequatchie County) | FMN | Public Works |
| 159.960 | WPMW766 | RM | 251 DPL | TDOT Sewanee | Sewanee (Franklin County) | FMN | Public Works |
| 159.990 | WPMW768 | RM | 245 DPL | TDOT Frzn Hd | Frozen Head (Morgan County) | FMN | Public Works |
Highway Maintenance Region 3
TDOT Region 3 covers the following counties:
Bedford, Cheatham, Davidson, Dickson, Giles, Hickman, Houston, Humphreys, Lawrence, Lewis, Lincoln, Macon, Marshall, Maury, Montgomery, Moore, Perry, Robertson, Rutherford, Smith, Stewart, Sumner, Trousdale, Wayne, Williamson, Wilson
| Frequency | License | Type | Tone | Alpha Tag | Description | Mode | Tag |
|---|---|---|---|---|---|---|---|
| 156.105 | WNQT906 | RM | 311 DPL | TDOT Germntn | Germantown Hill (Davidson County) | FMN | Public Works |
| 157.470 | WPLU549 | RM | 311 DPL | TDOT Lewisbg | Lewisburg (Marshall County) | FMN | Public Works |
| 157.470 | WPLU549 | RM | 315 DPL | TDOT Lobelvl | Lobelville (Perry County) | FMN | Public Works |
| 157.485 | WPLU549 | RM | 311 DPL | TDOT Theta | Theta (Maury County) | FMN | Public Works |
| 159.180 | WPMF397 | RM | 311 DPL | TDOT Whitehs | Whitehouse (Sumner County) | FMN | Public Works |
| 159.180 | WPMF398 | RM | 315 DPL | TDOT Crestvw | Crestview (Lawrence County) | FMN | Public Works |
| 159.195 | WNQT907 | RM | 311 DPL | TDOT Slvn Rg | Sullivans Ridge (Davidson County) | FMN | Public Works |
| 159.195 | WPMV402 | RM | 315 DPL | TDOT Pulaski | Pulaski (Giles County) | FMN | Public Works |
| 159.270 | KNCS313 | RM | 311 DPL | TDOT Waynesb | Waynesboro (Wayne County) | FMN | Public Works |
| 159.270 | KNGV247 | RM | 315 DPL | TDOT Maces H | Maces Hill (Smith County) | FMN | Public Works |
| 159.270 | WNFA997 | RM | 351 DPL | TDOT Lynchbg | Lynchburg (Moore County) | FMN | Public Works |
| 159.900 | WPLS614 | RM | 311 DPL | TDOT Dover | Dover (Stewart County) | FMN | Public Works |
| 159.990 | WPMW766 | RM | 311 DPL | TDOT Murfsbo | Murfreesboro (Rutherford County) | FMN | Public Works |
Highway Maintenance Region 4
TDOT Region 4 covers the following counties:
Benton, Carroll, Chester, Crockett, Decatur, Dyer, Fayette, Gibson, Hardeman, Hardin, Haywood, Henderson, Henry, Lake, Lauderdale, McNairy, Madison, Obion, Shelby, Tipton, Weakley
| Frequency | License | Type | Tone | Alpha Tag | Description | Mode | Tag |
|---|---|---|---|---|---|---|---|
| 150.920 | WGQ976 | RM | TDOT Bethel | Bethel Springs (McNairy County) | FMN | Public Works | |
| 151.130 | WGQ976 | RM | 411 DPL | TDOT Huntsvl | Huntersville (Madison County) | FMN | Public Works |
| 155.250 | WPHI695 | RM | 411 DPL | TDOT Paris | Paris (Henry County) | FMN | Public Works |
| 155.595 | KNCS316 | RM | 412 DPL | TDOT N Trace | Natchez Trace (Henderson County) | FMN | Public Works |
| 155.790 | WPQZ228 | RM | 156 DPL | HELP Memph V | HELP Crews - Shelby County/Memphis | FMN | Public Works |
| 159.105 | WPKV530 | RM | 411 DPL | TDOT Ripley | Ripley (Lauderdale County) | FMN | Public Works |
| 159.180 | KNCS317 | RM | 411 DPL | TDOT Hrnbeak | Hornbeak (Obion County) | FMN | Public Works |
| 159.180 | WPQZ228 | RM | 412 DPL | TDOT Memphis | Memphis (Shelby County) | FMN | Public Works |
| 159.195 | WPKU528 | RM | 411 DPL | TDOT Chicksw | Chickasaw (Chester County) | FMN | Public Works |
| 159.270 | KNCS324 | RM | 411 DPL | TDOT Willstn | Williston (Fayette County) | FMN | Public Works |
| 160.425 | WPLU545 | RM | 412 DPL | TDOT Savannh | Savannah (Hardin County) | FMN | Public Works |