How do i contact mpac customer service? If you have questions regarding this collection, please contact an MPAC Customer Service Representative at 1 866 296-6722 or by TTY at 1 877 889-6722 or by mail to MPAC, 1340 Pickering Parkway, Suite 101, Pickering ON L1V 0C4.What are the box office hours at mpac? Welcome Back to MPAC! Box office is open for in-person sales Monday-Friday 10 AM-4 PM and will open 2 hours prior to all performances. Click here for current procedures . By continuing to browse, you consent to our use of cookies. To know more, please refer to our Privacy Policy.Can mpac access or use my personal information? MPAC will only access, use and disclose your personal information with your consent or where it is permitted or required by law. Note: The applicable law prevails to the extent there is any conflict between this information and the current law. This information is not intended to provide legal advice and should not be relied upon as such.When will i receive a call back from mpac? You will receive a call back within two business days. The personal information that you provide is collected by MPAC under the authority of sections 10, 11, 14, 15, 16 and 16.1 of the Assessment Act.