3-Digit Dialing Codes For Essential Services
- 211 referrals to community, social, health and government services
- 311 non-emergency municipal government services
- 411 directory assistance to find a telephone number
- 511 roads and traveler information
- 711 message relay for telephone devices for the deaf
- 811 non-urgent health care advice and triage services
- 911 emergency police, fire and paramedic services
- 988 mental health and suicide prevention services