TROY, Mich.–(BUSINESS WIRE)–For the first time in the study’s history, a cable company, Spectrum Mobile, ranks highest (in a tie with Metro by T-Mobile) among mobile virtual network operators in the J.D. Power 2021 U.S. Wireless Purchase Experience Mobile Virtual Network Operator Performance StudySM–Volume 2, released today along with the J.D. Power 2021 U.S. Wireless Purchase Experience Mobile Network Operator Performance StudySM–Volume 2. Spectrum Mobile’s customers rank its in-store reps t