If you don't want to sign long term contracts and want great phone service for low cost this is the cellular phone company for you. You get your own phone number and 24 hour access to their excellent customer service phone number. 

Their customer service number is toll free 1-888-322-1122 and costs you nothing to call IF YOU CALL FROM OTHER THAN YOUR CELL PHONE.  Calling toll free numbers from your cell phone costs you a per minute charge so I call from my home land line or a phone booth.

They offer several plans including a few different pay per call plans.  I chose the 18 cents per minute...