| York County Sheriff Dispatch | York | Public Safety | 31 |
| Greenville County Fire/EMS | Greenville | Public Safety | 29 |
| Aiken County Sheriff Dispatch | Aiken | Public Safety | 27 |
| Anderson County Public Safety | Anderson | Public Safety | 20 |
| Chester County Fire and EMS | Chester | Public Safety | 18 |
| York County Fire and EMS | York | Public Safety | 18 |
| Charleston and Lowcountry Public Safety – Police, Fire, EMS, Marine SAR | Charleston | Public Safety | 14 |
| Newberry County Public Safety | Newberry | Public Safety | 14 |
| Spartanburg County Fire and Spartanburg City Fire | Spartanburg | Public Safety | 13 |
| North Augusta Police and Fire | Aiken | Public Safety | 11 |
| York County Public Safety | York | Public Safety | 11 |
| Oconee County Public Safety | Oconee | Public Safety | 10 |
| Spartanburg City County Public Safety | Spartanburg | Public Safety | 9 |
| Myrtle Beach Fire Rescue | Horry | Public Safety | 8 |
| Western North Carolina CSX Rail - Lynn Gap | Cherokee | Rail | 7 |
| Greenwood County Fire Services | Greenwood | Public Safety | 7 |
| Horry County West Public Safety | Horry | Public Safety | 7 |
| Upstate South Carolina CSX Rail - Caesars Head Mountain | Abbeville | Rail | 6 |
| Anderson County Law Enforcement | Anderson | Public Safety | 6 |
| Chesterfied County EMS, McBee Rescue, and Alligator Fire District | Chesterfield | Public Safety | 6 |
| Darlington County Fire, EMS, and State Forestry | Darlington | Public Safety | 6 |
| Georgetown County Fire Departments | Georgetown | Public Safety | 6 |
| Clover Public Safety | York | Public Safety | 6 |
| Cherokee County Fire Dispatch | Cherokee | Public Safety | 5 |
| NOAA Weather Radio Charlotte (WXL70) | Cherokee | Other | 5 |
| Cherokee County Sheriff | Cherokee | Public Safety | 5 |
| Berkeley County Fire/ EMS Dispatch - VHF | Berkeley | Public Safety | 4 |
| Florence County Public Safety | Florence | Public Safety | 4 |
| Laurens County Fire Service | Laurens | Public Safety | 4 |
| NOAA Weather Radio Charleston, SC (KHB29) | Berkeley | Other | 3 |
| Greer Fire Dispatch | Greenville | Public Safety | 3 |
| Tigerville Public Safety | Greenville | Public Safety | 3 |
| Marion County Fire and EMS Dispatch | Marion | Public Safety | 3 |
| Columbia Police | Richland | Public Safety | 3 |
| Upstate South Carolina NS Rail - Caesars Head Mountain | Cherokee | Rail | 2 |
| Dillon County Fire Dispatch | Dillon | Public Safety | 2 |
| Dillon County Public Safety | Dillon | Public Safety | 2 |
| Lugoff Fire Dispatch | Kershaw | Public Safety | 2 |
| Lexington County Fire Dispatch | Lexington | Public Safety | 2 |
| Easley Fire | Pickens | Public Safety | 2 |
| Saluda County Sheriff and Police | Saluda | Public Safety | 2 |
| Spartanburg Area Railroads | Spartanburg | Rail | 2 |
| Charlotte Area NS/CSX Rail | York | Rail | 2 |
| Williamston Fire | Anderson | Public Safety | 1 |
| CSX Charleston Subdivision- Mile Post 378.9 -Goose Creek | Berkeley | Rail | 1 |
| Columbia Area Railroads | Calhoun | Rail | 1 |
| Hartsville Fire | Darlington | Public Safety | 1 |
| Darlington County Fire | Darlington | Public Safety | 1 |
| Floyddale Fire Rescue | Dillon | Public Safety | 1 |
| Edgefield County Fire Dispatch | Edgefield | Public Safety | 1 |
| Merriwether Fire | Edgefield | Public Safety | 1 |
| Howe Springs Fire Rescue | Florence | Public Safety | 1 |
| Effingham Area CSX Railroad MP A304 | Florence | Rail | 1 |
| Greer Fire Ops 80 | Greenville | Public Safety | 1 |
| Greenwood Area CSX Rail | Greenwood | Rail | 1 |
| Monroe Area CSX and Lancaster & Chester Rail | Lancaster | Rail | 1 |
| Lee County Fire | Lee | Public Safety | 1 |
| Norfolk Southern Greenville District- Westminster SC | Oconee | Rail | 1 |
| Saluda County Fire Dispatch | Saluda | Public Safety | 1 |
| Sumter County Fire/EMS | Sumter | Public Safety | 1 |
| NOAA Weather Radio Rock Hill (KHC27) | York | Other | 1 |
| W4FTK Linked System | Statewide | Amateur Radio | 1 |
| Monetta Fire Dispatch | Aiken | Public Safety | 0 |
| GVW Fire | Aiken | Public Safety | 0 |
| Midland Valley Fire | Aiken | Public Safety | 0 |
| Langley Volunteer Fire | Aiken | Public Safety | 0 |
| Beech Island Fire | Aiken | Public Safety | 0 |
| New Ellenton Fire Dispatch | Aiken | Public Safety | 0 |
| Windsor Fire | Aiken | Public Safety | 0 |
| Couchton Fire | Aiken | Public Safety | 0 |
| Center VFD | Aiken | Public Safety | 0 |
| New Holland Fire | Aiken | Public Safety | 0 |
| Jackson Fire | Aiken | Public Safety | 0 |
| Eureka VFD | Aiken | Public Safety | 0 |
| Silver Bluff VFD | Aiken | Public Safety | 0 |
| Montmorenci Fire and EMS | Aiken | Public Safety | 0 |
| Salley VFD | Aiken | Public Safety | 0 |
| Belvedere FD | Aiken | Public Safety | 0 |
| Allendale County Fire | Allendale | Public Safety | 0 |
| NOAA Weather Radio Ridgeland/Savannah (KEC85) | Allendale | Other | 0 |
| WARNS Repeater System | Anderson | Amateur Radio | 0 |
| Anderson County EMS | Anderson | Public Safety | 0 |
| Barnwell County Fire Service | Barnwell | Public Safety | 0 |
| Barnwell Fire Department | Barnwell | Public Safety | 0 |
| Calhoun County Fire Dispatch | Calhoun | Public Safety | 0 |
| W4BFB 145.2300 MHz Repeater | Chester | Amateur Radio | 0 |
| W4CHR 145.3100 MHz Chester ARES Repeater | Chester | Amateur Radio | 0 |
| KW4BET 442.4750 MHz Chester Repeater | Chester | Amateur Radio | 0 |
| Chester Area Railroads | Chester | Rail | 0 |
| Darlington County Fire Dispatch | Darlington | Public Safety | 0 |
| Dorchester County Fire and EMS | Dorchester | Public Safety | 0 |
| Edgefield County Sheriff, Fire and EMS | Edgefield | Public Safety | 0 |
| Johnston Fire | Edgefield | Public Safety | 0 |
| Edgefield Fire | Edgefield | Public Safety | 0 |
| Trenton Fire | Edgefield | Public Safety | 0 |
| Trenton FD | Edgefield | Public Safety | 0 |
| Florence & Darlington Amateur Radio Repeaters | Florence | Amateur Radio | 0 |
| K9OH SKYWARN Linked Repeater System | Greenville | Amateur Radio | 0 |
| Greer Fire Admin 80 | Greenville | Public Safety | 0 |
| Greer Police Dispatch | Greenville | Public Safety | 0 |