N11 Service Directories

211 | Community, Health, and Disaster Information (24-hour)
Dial 211 to connect with community services near you - child care, senior services, counseling, food, shelter, job services, and much more. The service is available in most counties.

311 | Non-Emergency, Police, and Other City Government Services
Dial 311 to make inquiries regarding city services, report problems, check the status of issues, or obtain general information.

411 | Directory Assistance
Dial 411 nationwide for directory assistance.

511 | Traveler Information
Dial 511 for information about all modes of travel: traffic conditions for commuters, bus and light rail information, paratransit services, ridesharing information, and information on commuting by bike.

611 | Repair Service
Used broadly by carriers for repair service.

711 | Telecom Relay Services (TTY)

811 | Call Before You Dig
Planning a home improvement job? Planting a tree? Installing a fence or deck? Call 811 before every digging job and get your underground utility lines marked for free.

911 | Emergency Service
Dial 911 nationwide for emergency services.

About N11 Service Codes - USA.gov
Special dialing codes that provide access to special services using three-digit dialing numbers.