Unlimited Calling in and between the U.S., Mexico, and Canada. Unlimited Text, Picture & Video Messages to Mexico, Canada & over 210 countries from USA, Canada and Mexico Unlimited high speed data in the U.S., and up to 5GB of 4G LTE data in Canada and Mexico The SIM card is pre-loaded for 5 days usage. Please do register at least 48 hours before the first day of your travel.