National Student Loans Service Centre (NSLSC)
https://www.csnpe-nslsc.canada.ca
National Student Loans Service Centre
PO Box 4030
Mississauga, Ontario
L5A 4M4
Toll-free within North America: 1-888-815-4514
Toll-free outside North America: 800 2 225-2501 plus appropriate country code. If the country that you are in does not provide access to the international toll free telephone number, use the Canadian Operator number 0800 096 0634 and then call the NSLSC collect at 905 306-2950.
TTY toll-free: 1-888-815-4556