FoneBuster Flat is one the best and most popular calling cards for multiple calls.
FoneBuster Flat has minute-by-minute billing and no extra service or connection fees. Posted minutes are the actual minutes received by customer for any number of calls.
Service is provided by Canada's second largest and one of the most reliable calling card service provider.
FoneBuster Flat Calling Card provides reliable connection, clear lines and gives the best real minutes among the flat-rate calling cards for most destinations.