From Califonira Office of Emergency Services
77 cellular-services sites were damaged or out of service (35 repaired) A key cellular hub was damaged (location not provided)
From Comcast
38,000 subscribers out of service Xfinity WiFi hotspots are available for free in the area until Friday Providing WiFi hotspots in 33 evacuation centers
From AT&T
Network disaster recovery teams deployed, mobile Cells On Wheels (COWs) being deployed
From T-Mobile
Some cell service disrupted in California
From Sprint
impact on customers "minimal," cable connecting cell towers was cut by the fire. Waiting for safety clearance from authorities to enter area to repair.
From Verizon
Working to restore interrupted cell service in Napa, Sonoma, Lake and Mendocino counties where permitted by authorities and safe to access