Membership is free.
Compuserve's Phonecard Forum - A forum of unique collectibles including a section specifically for telephone cards. Members have been a who's-who of the leading U.S. telephone company executives, dealers and leading collectors. CTM Phonecard - Collector's club, mail list, trading, and phonecard gallery. Greater Toronto Phonecard Club - Canada's club for phonecard collectors. ITA Home Page - A voluntary association of individuals and firms concerned about and working for a particular industry or type of business.