A method and apparatus for assay of multiple analytes. Skill information associated with the user may be received. A representative embodiment of the invention uses a service control point and service package application to deliver an MWI message from a messaging service provider to a wireless telephone number of a shared NPANXX. The power control preamble can be transmitted at a power level determined by an access terminal utilizing an open loop power control mechanism. The fluorochemical compounds provide desirable oil, water and stain repellency to fibrous substrates.