Five Digit Dialing
Individuals at the University of Michigan can call internally using five digit dialing. Below are Ann Arbor campus telephone exchanges for outside callers.
Full
232
763
764
615
936
647
998
Prefix
2
3
4
5
6
7
8
Five Digit Dialing
Individuals at the University of Michigan can call internally using five digit dialing. Below are Ann Arbor campus telephone exchanges for outside callers.
Full
232
763
764
615
936
647
998
Prefix
2
3
4
5
6
7
8