 MELVILLE, N.Y.--BUSINESS WIRE--June 4, 2021-- Comtech Telecommunications Corp. NASDAQ: CMTL, a world leader in secure wireless communication technologies, announced today, that during its third quarter of fiscal 2021, its Location Technologies group, a division of Comtechs Commercial Solutions segment, was awarded its first international 5G location services contract with a leading tier-one mobile network operator in Australia. We are pleased to continue working with this long-standing cu 