Good news for inland people, if you are calling from Canada, there is no need to hold the call to talk agent, once you are in queue, press 1 and enter your canadian cell no. they will call you back within 30 to 45 min.I did it yesterday, after 5-6 attempted...
1888-242-2100 (option 1-1-2-2-file no.-1-Birth year-1-1-0)