Skip to main content

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

988 National Suicide Hotline

VoIP Provider 30-Day Number Notification