The University of Chicago Medicine Comer Children's Hospital and its surrounding Hyde Park neighborhood are in the 773 area code. The area code in downtown Chicago is 312.
Dial the last five digits of the phone number:
(2 - XXXX, 3 - XXXX, 4 - XXXX, or 5 - XXXX)
Local Chicago Area Calls
To make calls to 773, 312, 630, 708, and 847 area codes from your child's room:
Dial 9, then 1, then the area code and seven-digit telephone number. (9+1+XXX+XXX-XXXX).
Long Distance Calls
You may pay for a long distance phone call by charging the long distance call to your calling card, making a collect call, or using a debit phone card. Press 9 first in order to complete your call.