The coverage map for AT&T (orange) seems to overwhelm Optimum's availability (in blue). While there's some overlap between the two, you can also see neither one blankets the country.

At around 5 p.m. Friday, Jan. 10, Altice USA, the parent company of Optimum, blacked out coverage for over 60 channels across the country owned by Nexstar Media Group, including WPIX local news ...

At around 5 p.m. Friday, Jan. 10, Altice USA, the parent company of Optimum, blacked out coverage for over 60 channels across the country owned by Nexstar Media Group, including WPIX local news ...