Emergency Telephone System Board (ETSB)

Phone Number

The Cook County Emergency Telephone System Board (ETSB) provides 9-1-1 services for all unincorporated Cook County, Illinois and many of Cook County's municipalities. To learn more about Cook County E-911, please follow the link to the Cook County Sheriff's website below. 

 

Location Title
Headquarters
Location Phone

Agency Head

Martin Bennett, Executive Director of Emergency Communications