YahooPete has visited the forums over the weekend and has announced that Yahoo! Search Marketing's customer support hours have changed. The new hours are:
Monday – Friday: 6:00 a.m. to 6:00 p.m. Pacific Time
Saturday: 7:00 a.m. to 4:00 p.m. Pacific Time
The number for the support team is (866) 924-6676.