Project Resources
811 Links by State
Contact your local 811 service to locate underground lines before beginning your excavation work.
See below for contact numbers, and view each state’s online services through the links.
Arkansas
Call 811 (In State) | (800) 482-8998 (Outside AR)
Louisiana
Call 811 (In State) | (800) 584-4274 (Outside LA)
Mississippi
Call 811 (In State) | (800) 227-6477 (Outside MS)
Tennessee
Call 811 (In State) | (800) 351-1111 (Outside TN)