SIMCARD 99 baht net play and Social in unlimited as LINE, Facebook, What App, WeChat etc. (with a top speed of 384 Kbps.) And the AIS Wifi unlimited free calls within the network AIS since 22.00. -16.59 hrs., toll-free at a time up to 60 minutes extra 75 cents per minute calling rates for calls outside the time or call other networks. Rates are 75 cents per minute to all networks 24 hours.