 In light of major U.S. carriers launching new 5G network service around the nation, five telecom stocks with high business predictability, earnings yields and return on capital are SK Telecom Co. Ltd. SKM , Financial, PT Telkom Indonesia Persero Tbk TLK , Financial, Rogers Communications Inc. RCI , Financial, TELUS Corp. TU , Financial and Cogent Communications Holdings Inc. CCOI , Financial according to the Joel Greenblatt Trades, Portfolio Magic Formula Screen, a Premium feature of GuruFocus. 