Unlimited calls for a month, no charges, no roundings, no maintenance fee, no connection fee, pinless dialling, free calls to 60 destinations: Argentina, Australia, Austria, Bangaladsh - Dhaka, Bangaladesh - Chittagong, Bangladesh -Syhlet, Belgium, Brazil- Belem, Brazil - Belo Horizonte, Brazil - Brazilia, Brazil - Curibita, Brazil - Fortaleza, Brazil - Recife, Brazil - Rio De Janeiro, Brazil - Salvador, Brazil - Sao Paulo, Bulgaria - sofia, Canada, Chile, China & Mobile, Colombia - Barranquilla, Colombia - Bogota, Colombia - Cali, Cyprus, Czeck Republic, Denmark, Estonia, France, Germany, Greece, Guam, Hong Kong & Mobile, Hungary, Iceland, Ireland, Israel, Italy, Japan, Korea South, Malaysia, Mexico - Guadalajara, Mexico - Mexico city, Mexico - Monterey, Mexico - Puebla, Monaco, Netherlands, New Zealand, Norway, Panama , Poland, Portugal, Puerto Rico, Russia - Moscow, Russia - St petersburg, San Marino, Saudi Arabia - Riyadh, Singapore & Mobile, South Korea, Spain, Sweden, Switzerland, Taiwan, Thailand & Mobile,Turkey - Ankara, Turkey - Istanbul, US virgin Island, UK, USA, Vatican City StateVenezuela. Best for cell phone and unlimited land line plans.