Numbering and 911

Abbreviated Dialing

Telecommunications customers in Michigan can dial the following abbreviated numbers to connect to important information sources: 

• 2-1-1   Non-emergency community/human services (Michigan 2-1-1).
• 3-1-1   Non-emergency government services (community specific).
• 7-1-1   Michigan Relay Center for the deaf and hard-of-hearing.
• 8-1-1   Underground utility line location (MISSDIG).
• 9-1-1   Emergency services.

9-1-1 Information

• MPSC Consumer Tip Sheet on 9-1-1

988 National Suicide Hotline

• FCC 988 Suicide Prevention Hotline Information page
• Substance Abuse and Mental Health Services Association 988 Lifeline

Area Code Information

Current Area Code Relief Projects

• 313 Area Code - Case No. U-21337

Area Code Maps

• 517/989 Area Code Map
• 810/586 Area Code Map
• 248/947 Area Code Map
• 616/269 Area Code Map
• 313/734/679 Area Code Map