The Greater Las Vegas area has 10-digit dialling, which requires that an area code precede all phone numbers dialled. EMERGENCY NUMBERS Fire / Police /Ambulance / Rescue / Criminal Acts 911 Poison Control (702) 732-4989 Hospital (University Medical Center) (702) 383-2000 Harmon Medical Center (702) 796-1116 Disaster Information Line - Clark County (702) 223-INFO Help Line Numbers: (4636) Gamblers Anonymous (702) 385-7732 Alcoholic’s Anonymous (702) 598-1888 Suicide Prevention Center of Clark Country (702) 731-2990 Rape Crisis Centre (702) 366-1640 TDD (702) 385-2952 Mental Health Crisis Unit (702) 486-8020 Domestic Crisis Shelter (702) 646-4981 Information and Referral HELP of Southern Nevada (702) 369-4357 Government / Community Agency Numbers: Internal Revenue Service (800) 829-1040 Clark County General Information - Main Switchboard (702) 455-4011 Las Vegas Metro Police (non emergency issues such as 311 lost or stolen property, noise complaints, (702) 795-3111