Oregon Tech Comcast speed boost goes live for most subscribers -- but you have to activate it Updated: Nov. 21, 2016, 1:02 p.m. | Published: Nov. 21, 2016, 12:02 p.m.

Rates for many Comcast cable TV and Internet plans went up at the start of the month. Comcast charges new, Internet-only subscribers $75 a month for the 75 Mbps service, or $90 for 150 Mbps.