WRDM-CD is available on channel 20 of a digital cable television service serving how many customers?
WRDM-CD: WRDM-CD is the Telemundo affiliate for the Hartford/New Haven, Connecticut market. WRDM-CD:  It is available on Comcast channel 13, Cox channel 20, and MetroCast Cablevision on channel 18 but not on any satellite providers. Cox Communications: Cox Communications (also known as Cox Cable and formerly Cox Broadcasting Corporation, Dimension Cable Services and Times-Mirror Cable) is an American privately owned subsidiary of Cox Enterprises providing digital cable television, telecommunications and Home Automation services in the United States. Cox Communications:  It is the third-largest cable television provider in the United States, serving more than 6.2 million customers, including 2.9 million digital cable subscribers, 3.5 million Internet subscribers, and almost 3.2 million digital telephone subscribers, making it the seventh-largest telephone carrier in the country.
more than 6.2 million