Comcast is doubling its highest Internet speeds for residential customers in the Sacramento, Davis, Roseville and Placerville areas to download speeds of 16 megabits per second and upload speeds of 2 Mbps.
Customers who already get Comcast's highest-speed service, which offers 8 Mbps downloads and 1 Mbps uploads, will be automatically upgraded to the faster service at no charge. The automatic upgrade to the new higher-speed service begins June 31.
Comcast offers two other, lower-tier services of 4 and 6 Mbps. Those customers would need to sign up for Blast! to receive the higher speeds.
Comcast and other cable operators typically conduct such market-by-market upgrades when competing against higher-speed telephone company offers. AT&T is a factor, but in Roseville, SureWest Communications offers a 10 Mbps Ethernet access service broadly to consumer customers.