Know what‘s below.
Contact 811 before you dig

USA North 811 Coverage Area Map

Whether you are in California or Florida, the number to call is the same! 811 is a national three digit service number that can be called throughout the United States to notify utility members of your excavation.  When you dial 811, your call is routed to the regional notification center for your area, that information is then passed on to the utility members on your excavation site.

Here is an in depth map of our coverage area here at USA North 811. We cover all of Northern and Central California, as well as the entire state of Nevada! Click here for the list of counties we serve.