| Lincoln County Sheriff, Brookhaven Police, and Brookhaven Fire | Lincoln | Public Safety | 56 |
| George County Law Enforcement | George | Public Safety | 47 |
| Jackson Police and Fire | Hinds | Public Safety | 44 |
| Jackson County Public Safety and MSWIN | Jackson | Public Safety | 42 |
| Forrest County Public Safety | Forrest | Public Safety | 19 |
| Grenada Police, Fire, EMS and Weather Alerts | Grenada | Public Safety | 19 |
| Lamar County Sheriff and Fire Dispatch | Lamar | Public Safety | 16 |
| Lafayette County Public Safety | Lafayette | Public Safety | 9 |
| Rankin County Police and Fire | Rankin | Public Safety | 9 |
| Smith County Public Safety | Smith | Public Safety | 9 |
| Grenada LOCAL City FD & PD,Grenada County VFD,SO,EMS Dispatch | Grenada | Public Safety | 6 |
| Clarke County Fire and Police | Clarke | Public Safety | 5 |
| Benton County Sheriff, Fire and EMS, Ashland Police | Benton | Public Safety | 3 |
| Harrison County Fire Dispatch | Harrison | Public Safety | 3 |
| Jackson County Sheriff Department and East Side Law Enforcement and Fire Departments | Jackson | Public Safety | 3 |
| Lawrence County Sheriff & Fire Dispatch | Lawrence | Public Safety | 3 |
| Hancock County Fire | Hancock | Public Safety | 2 |
| Hinds County Fire | Hinds | Public Safety | 2 |
| Jasper County Public Safety | Jasper | Public Safety | 2 |
| Madison County Fire | Madison | Public Safety | 2 |
| Monroe County Fire | Monroe | Public Safety | 2 |
| Simpson County Public Safety | Simpson | Public Safety | 2 |
| Yazoo County Fire | Yazoo | Public Safety | 2 |
| Kosciusko Fire | Attala | Public Safety | 1 |
| Attala County Fire | Attala | Public Safety | 1 |
| Covington County Fire | Covington | Public Safety | 1 |
| Greene County Fire | Greene | Public Safety | 1 |
| Jackson County Sheriff Department and West Side Law Enforcement and Fire Departments | Jackson | Public Safety | 1 |
| Jasper County Fire | Jasper | Public Safety | 1 |
| Jones County Fire | Jones | Public Safety | 1 |
| Meridian Fire | Lauderdale | Public Safety | 1 |
| Batesville Fire | Panola | Public Safety | 1 |
| Tate County Fire | Tate | Public Safety | 1 |
| Tishomingo County Fire - North | Tishomingo | Public Safety | 1 |
| New Albany Fire Dispatch | Union | Public Safety | 1 |
| Adams County Fire Services | Adams | Public Safety | 0 |
| Corinth, MS Norfolk Southern & CPKC Railroads | Alcorn | Rail | 0 |
| Amite County Fire Departments | Amite | Public Safety | 0 |
| Hickory Flat Fire | Benton | Public Safety | 0 |
| Cleveland Volunteer Fire | Bolivar | Public Safety | 0 |
| Bolivar EMA 1 | Bolivar | Public Safety | 0 |
| Rosedale VFD | Bolivar | Public Safety | 0 |
| Calhoun County Fire | Calhoun | Public Safety | 0 |
| Choctaw County Fire | Choctaw | Public Safety | 0 |
| Bywy and Panhandle Fire | Choctaw | Public Safety | 0 |
| Weir Fire | Choctaw | Public Safety | 0 |
| Clay County EMA | Clay | Public Safety | 0 |
| Coahoma County Fire | Coahoma | Public Safety | 0 |
| Copiah County Fire | Copiah | Public Safety | 0 |
| Collins Fire | Covington | Public Safety | 0 |
| W5CJR 146.7750 MHz Pine Belt Amateur Radio Club | Forrest | Amateur Radio | 0 |
| Forrest County Volunteer Fire Dispatch | Forrest | Public Safety | 0 |
| KD5MIS 147.315 Hattiesburg, MS | Forrest | Amateur Radio | 0 |
| Franklin County Fire | Franklin | Public Safety | 0 |
| George County Fire | George | Public Safety | 0 |
| Grenada County Fire Dispatch | Grenada | Public Safety | 0 |
| Grenada County Volunteer Fire Dispatch - Digital | Grenada | Public Safety | 0 |
| Grenada City Fire Dispatch - Digital | Grenada | Public Safety | 0 |
| Grenada County VFD OPs | Grenada | Public Safety | 0 |
| Mississippi Gulf Coast Repeaters | Harrison | Amateur Radio | 0 |
| Dorsey Friendship VFD | Itawamba | Public Safety | 0 |
| Mantachie Fire | Itawamba | Public Safety | 0 |
| Fulton Fire | Itawamba | Public Safety | 0 |
| Prentiss Fire | Jefferson Davis | Public Safety | 0 |
| K5IJX 146.67 MHz Pine Belt Amateur Radio Club | Lamar | Amateur Radio | 0 |
| Comsouth | Lauderdale | Public Safety | 0 |
| Tupelo FD | Lee | Public Safety | 0 |
| Leflore County Fire | Leflore | Public Safety | 0 |
| Leflore County EMS | Leflore | Public Safety | 0 |
| Lincoln County Fire | Lincoln | Public Safety | 0 |
| Madison County Emergency Management Services | Madison | Public Safety | 0 |
| South Marion Fire | Marion | Public Safety | 0 |
| Tri Community Fire | Marion | Public Safety | 0 |
| Columbia Fire | Marion | Public Safety | 0 |
| Holly Springs Fire | Marshall | Public Safety | 0 |
| Mount Pleasant Fire | Marshall | Public Safety | 0 |
| Victoria FD | Marshall | Public Safety | 0 |
| Chulahoma FD | Marshall | Public Safety | 0 |
| Amory Fire | Monroe | Public Safety | 0 |
| Aberdeen Fire | Monroe | Public Safety | 0 |
| Newton County Fire | Newton | Public Safety | 0 |
| Noxubee FD | Noxubee | Public Safety | 0 |
| Comsouth Pearl River City Fire | Pearl River | Public Safety | 0 |
| Comsouth Pearl River County Fire | Pearl River | Public Safety | 0 |
| McComb Fire | Pike | Public Safety | 0 |
| Pontotoc Fire | Pontotoc | Public Safety | 0 |
| Sherman Fire | Pontotoc | Public Safety | 0 |
| Quitman County Fire | Quitman | Public Safety | 0 |
| Jackson International Airport (KJAN) | Rankin | Aviation | 0 |
| Rankin County Emergency Management | Rankin | Public Safety | 0 |
| Richland Fire | Rankin | Public Safety | 0 |
| Braxton Fire-Rescue | Simpson | Public Safety | 0 |
| Magee Fire | Simpson | Public Safety | 0 |
| Mendenhall Volunteer Fire | Simpson | Public Safety | 0 |
| Old Pearl Fire | Simpson | Public Safety | 0 |
| Smith County | Smith | Public Safety | 0 |
| ComsouthSmithCounty2 | Smith | Public Safety | 0 |
| Indianola Fire | Sunflower | Public Safety | 0 |
| Sun Flower Fire | Sunflower | Public Safety | 0 |
| Tallahatchie Fire | Tallahatchie | Public Safety | 0 |