The account might be anywhere from 5,000 to 10,000. I have had an adwords account for several years. Google came in and helped shape my campaign by taking my database of adjectives to apply to a series of keywords and make the ads more dynamic.
I log in once a month to adjust CCP.
YP is acting like a broker/manager. They want 10-20% commission and claim that it will be well worth it. I'm too sceptical to even try, but since my YP rep treated me well on other things I'd at least hear her out.