What time to call MS?

[LaurenT]

I'm going to try to switch to BC from Kidani on April 6th...that's my 7 month window...
What's the earliest (eastern time) that I can call in?

 

[erionm]

MS is open 9am to 5:30pm eastern time, 7 days a week. They are closed for major US holidays.

 

[ph3isme]