. . . . "Digitel" . . . . . "BecamesubsidiaryofPLDT, Inc.in 2012" . . . "Digital Communications" . "Digitel Mobile" . . . . . . . . . . . "Digitel Telecommunications Philippines, Inc." . "Digitel Telecommunications" . "Digital Telecommunications Philippines" . . . . "Philippine Long Distance Telephone Company" . . "3763" . . . "Digital Telecommunications Philippines" . . . . . . . "1987" . . . . "PSE.DGTL" .