Nov 13, 2011
The call is legit but it is a major annoyance.
I called back, got a recording, left my name and number and said that I not only did not want a callback, I wanted to removed from the call listing - we'll see if it works
http://www.cdc.gov/brfss/
The Behavioral Risk Factor Surveillance System (BRFSS) is the world’s largest, on-going telephone health survey system, tracking health conditions and risk behaviors in the United States yearly since 1984. Currently, data are collected monthly in all 50 states, the District of Columbia, Puerto Rico, the U.S. Virgin Islands, and Guam.