Directories & Dialing

Below is dialing information for Ann Arbor campus telephones.

Type of Call Dialing Directions
On Campus Last 5 Digits
Between Campuses 9 + 1 + Area Code + 7 Digit Number
Local Area Calls 9 + 7 Digit Number
Direct-Dialed Long Distance Calls 9 + 1 + Area Code + 7 Digit Number
Operator-Assisted Long Distance Calls 9 + 0 + Area Code + 7 Digit Number
Direct-Dialed International Calls 9 + 011 + Country Code + City Code + Number

See Local Calling Areas and Call Rates.