Call in anonymously at (510) 238-2373 or make an anonymous online report at
Leave a recorded message at (510) 238-3784 to report recurring illegal drug activity, including details about location(s), person(s) and/or vehicles involved. You always have the option to report anonymously.
When you witness public nuisance issues connected with an alcohol or tobacco retail location: Call (510) 777-8682 or submit a complaint form available at
When you witness blight and other Building Code violations on private property.
When you witness public nuisance issues on public property, such as illegal dumping, abandoned vehicles, etc.
Download the mobile application OAK 311 to submit complaints there.
You will receive a reference # for your complaint.
When you have vermin issues, such as cockroaches, bed bugs, and rats.
Call: (510) 567-6800
For issues related to barking dogs, licensing issues, among others.
Emergency call: (510) 777-3333
Non-emergency call: (510) 535-5602
For more information on OAS Services: