Beverly Hills-based Spark Networks, a provider of online personals services, said yesterday that it has teamed up with Los Angeles-based Userplane to launch new live and anonymous calling and interactive game services. Spark will launch the new services using Userplane's Webchat and Webmessenger applications. The new features will be available on Spark's AmericanSingles, Date.ca, and CollegeLuv online communities. The new features allows single members to call other members anonymously. Userplane is a subsidiary of AOL.