My AT&T Bill for Nov. 2009 included a charge of $8.94 from OAN Services Inc on behalf of Greenfield Data Services Inc. I had never heard of any of these companies or used any of their services. On calling this company they quickly agreed to cancel the charge and service on my account. They had no convincing explanation on why I got billed beyond that a service was setup with my phone number and email over the internet in Sep. 2009. The whole thing looks fishy and seems to be a trap for the people who do not review their phone bills carefully. read full review »