AMERICAN TELECONFERENCING SERVICES, LTD. is a Stock Corporation - Out of State - Stock registered in the state of California. The business was filed on 07/12/2001 and is currently listed as Active. The official file number for this entity is 2350693. The registered agent on file is C T Corporation System, located at 28 Liberty Street, New York, Ny, 10005. The principal office address is located at 2475 Northwinds Parkway, Ste 200, Alpharetta, Ga, 30009.