Telephone N11 Codes
- 211: Community Information and Referral Services
- 311: Non-Emergency Police and Other Governmental Services
- 411: Local Directory Assistance
- 511: Traffic and Transportation Information
- 611: Repair Service
- 711: Telecommunications Relay Service (TRS)
- 811: One Call Services to Protect Pipeline and Utilities from Excavation Damage
- 911: Emergency
Cellular Codes
- *47: Mississippi State Troopers
Police & Highway Patrol
- State Capitol Police
- Jackson Police Department
- Wildlife, Fisheries and Parks Law Enforcement
- Mississippi Highway Patrol
- MDOT Law Enforcement
- Commercial Transportation Enforcement
- Public Safety Planning
- Standards and Training
Crime & Investigation
- Crime Stoppers 1-888-8CRIMES (1-888-827-4637)
- Mississippi Bureau of Investigation
- Mississippi Bureau of Narcotics
- Homeland Security
- Mississippi Most Wanted
- Mississippi Parole Board
- Mississippi Sex Offender Registry
- Crime Victims' Notification Registration
Fire & Emergency Medicine
- Emergency Medical Services for Children
- Emergency Medical Services
- Fire Academy
- Fire Investigators Association
- State Fire Marshal
- Trauma Care System
Emergency Weather Services
Public Safety & Health
- Hotlines for Parents
- Hotlines for Teens and Adolescents
- List of Mississippi Department of Health Hotlines and Toll-free Numbers
- Mississippi Gambler's Anonymous Call 1-888-777-9696 or Text msgambler to 53342
- Mississippi Stay Safe Hotline 1-866-960-6472
- Mississippi Suicide & Crisis Hotlines
- National Suicide Hotline 1-800-SUICIDE
- Public Health Emergencies 601-576-7400
- Mississippi Public Service Commission