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Dialing Instructions and Important Telephone Numbers for South Campus Gateway

Emergency Calls…………… 9-1-1

Calling Other Campus Numbers (5-digit dialing):

Main Campus Offices…………………..Dial 2, 4, 7 or 8 + last 4 digits

Grad/Prof/Family Housing Areas………Dial 8 + last 4 digits

South Campus Gateway Apartments…..Dial 8 + last 4 digits

Undergrad Residence Halls……...……..Dial 8 + last 4 digits

University Hospital Areas………...……Dial 3 or 6 + last 4 digits

University Exchanges:

  • 688 - Residence Halls, University and Gateway Apartments, Administrative Offices
  • 292 - Administrative Offices
  • 247 - Administrative Offices
  • 514 - Administrative Offices*
  • 293 - OSU Medical Center
  • 366 - OSU Medical Center

*NOTE: These numbers cannot be dialed from off campus phones.

Calling Local, Off Campus Numbers:

Dial…………………9 + 7 digit number

Calling Toll Free Numbers (800, 866, 877, 888):

Dial…………………9 + 1 + 10 digit number

Calling Long Distance Numbers using a University Authorization Code:

Domestic Calls

  • Dial 1, wait for three beeps and dial tone,
  • Enter your 6 digit OSU Auth Code, wait for tone,
  • Enter the area code + phone number

International Calls

  • Dial 1, wait for three beeps and dial tone,
  • Enter your 6 digit OSU Auth Code, wait for tone,
  • Dial 011 + Country Code + City Code + phone number

Calling Directory Information:

Campus Information…………………………...….2-6446 or 0
TTY/TDD for hearing impaired………………….……2-0422

Local and Domestic Long Distance
Information (INFONXX)**………………….….1 + Auth Code + 411

International Information (AT&T)***……………....9 + 0 + 0

Calling the Operator:

Campus Operator…………………………..…...…...2-6446 or 0
TTY/TDD for hearing impaired……………………….2-0422

Local Columbus Operator (Time Warner)***….…..9 + 0

Domestic / International Operator (AT&T)***…….9 + 0 + 0

**NOTE: A $1.00 fee applies for local and long distance directory assistance calls

***NOTE: Time Warner and AT&T may charge a fee for directory/operator assistance, which must be paid with a personal credit or calling card.

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