digitel mobile philippines, inc., is a mobile telecommunication service provider in the philippines doing business as sun cellular. the company is a wholly-owned subsidiary of digital telecommunications philippines, or digitel. digitel is in turn owned by the jg summit group with a minority stake held by the teliasonera group. it is assigned to access codes of 922, 923, 932 and 933. it began its operations in 2003, positioned as a latecomer in the market allowed it to put up infrastructure at lower cost.