The web Browser you are currently using is unsupported, and some features of this site may not work as intended. Please update to a modern browser such as Chrome, Firefox or Edge to experience all features Michigan.gov has to offer.
Numbering and 911
The following resources are for providers to find information on 911 and other numbering issues.
Area Code Information
Area Code Map
A map of area codes in Michigan can be found on the North American Numbering Plan Administrator (NANPA) website here: https://www.nanpa.com/resources/area-code-maps.
9-1-1 Information
- Michigan Department of Treasury 9-1-1 Remittance Forms
- 9-1-1 Charges by County - Effective July 1, 2025
- Status of Cost Information Related to IP-Based 9-1-1 Services in Michigan
- Michigan State 9-1-1 Committee
- Emergency 9-1-1 Service Enabling Act
- Michigan Public Safety Communication System
988 National Suicide Hotline
- FCC 988 Suicide Prevention Hotline Information page
- Substance Abuse and Mental Health Association 988 Lifeline