I rarely even use my cell phone anymore, and only gave out my new cell number to family and a few BEST friends

Easy setup ... just remember you will need a second working land line or cell number to confirm Google Voice

I purchased three: one for my business number (GV#1), one for my fax number (GV#3), one to go ahead and get a new cell number using T-Mobile on my jail-broken iPhone.

You can keep the GV number assigned to your account for free or you can port over an existing cell number for $20

Otherwise the other people in the house would make calls with my cell number

You can choose to give the world your cell number and drop the land

Google Voice for MY sprint CELL number (using the Google Voice Option 1)2

I have google Voice home phone now and we bought the e-911 service that is recommended.

so all troubleshooting must by waiting for the appropriate e-mails.

After a few hours on with Phone Power support, and marginal e-mail support from ObiHai, I have concluded there is not a solution, and have canceled my nascent Phone Power account