shinawatra paging

AIS Network Thailand
en.wikipedia.org

Advanced Info Service Public Company Limited is Thailand’s largest GSM mobile phone operator with 35 million customers as of March 2013. Founded in April 1986, AIS started off as a computer rental business. In October 1990, it launched analog 900 MHz mobile phone services with a 20 year monopoly concession from the Telephone Organization of […]

5
Like
Save