USA Underground Alert

Contents 1 Uniform Color Code of the American Public Works Association 2 USA 3 Alabama 4 Alaska 5 Arizona 6 Arkansas 7 California 8 Colorado 9 Connecticut 10 Delaware 11 Florida 12 Georgia 13 Hawaii 14 Idaho 15 Illinois 16 Indiana 17 Iowa 18 Kansas 19 Kentucky 20 Louisiana 21 Maine 22 Maryland 23 Massachusetts 24 Michigan 25 Minnesota 26 Mississippi 27 Missouri 28 Montana 29 Nebraska 30 Nevada 31 New Hampshire 32 New Jersey 33 New Mexico 34 New York 35 North Carolina 36 North Dakota 37 Ohio 38 Oklahoma 39 Oregon 40 Pennsylvania 41 Rhode Island 42 South Carolina 43 South Dakota 44 Tennessee 45 Texas 46 Utah 47 Vermont 48 Virginia 49 Washington 50 Washington DC (District of Columbia) 51 West Virginia 52 Wisconsin 53 Wyoming

Uniform Color Code of the American Public Works Association

Color	Feature Identified
	White – Proposed Excavation
	Pink – Temporaty Survey Markings
	Red – Electric Power Lines, Cables, Conduit and Lighting Cables
	Yellow – Gas, Oil, Steam, Petroleum or Gaseous Materials
	Orange – Communication, Alarm or Signal Lines, Cables or Conduit
	Blue – Potable Water
	Purple – Reclaimed Water, Irrigation and Slurry Lines
	Green – Sewers and Drain Lines

USA

• National Call Before You Dig (811)
• Phone: 811 - This is a national call number where you can locate individual state/area numbers. When digging in any state always check the rules for that state because they will vary.

Alabama

• Alabama One Call
• 811 or 1-800-292-8525

Alaska

• Alaska Digline, Inc.
• 811 or 1-800-478-3121

Arizona

• Arizona Blue Stake
• 811 or 1-800-782-5348

Arkansas

• Arkansas One Call
• 811 or 1-800-482-8998
• Ticket Entry

California

• Underground Service Alert North
• 811 or 1-800-227-2600

• Underground Service Alert North
• 811 or 1-800-227-2600

Colorado

• Colorado 811
• 811 or 1-800-922-1987

Connecticut

• Call Before You Dig
• 811 or 1-800-922-4455

Delaware

• Miss Utility of Delmarva
• 811 or 1-800-282-8555

Florida

• Sunshine State One Call
• 811 or 1-800-432-4770

Georgia

• Georgia 811
• 811 or 1-800-282-7411

Hawaii

• Hawaii One Call
• 811 or 1-866-423-7287

Idaho

• Dig Line, Inc.
• 811 or 1-800-342-1585

• Idaho (Bonner/Boundry)
• 811 or 1-800-626-4950

• Idaho (Kootenai County)
• 811 or 1-800-428-4950

• Idaho (Shoeshone-Benewah)
• 811 or 1-800-398-3285

Illinois

• Illinois (Outside of Chicago)
• 811 or 1-800-892-0123

• Illinois (Chicago)
• 811 or 1-312-744-7000

Indiana

• Indiana 811
• 811 or 1-800-382-5544

Iowa

• Iowa One Call
• 811 or 1-800-292-8989

Kansas

• Kansas One Call
• 811 or 1-800-344-7233

Kentucky

• Kentucky 811
• 811 or 1-800-752-6007

Louisiana

• LA One Call
• 811 or 1-800-272-3020

Maine

• Dig Safe
• 811 or 1-888-344-7233

Maryland

• Maryland (West of Chesapeake Bay)
• Miss Utility of Maryland
• 811 or 1-800-257-7777

• Maryland (East of Chesapeake Bay)
• Miss Utility of Delmarva
• 811 or 1-800-282-8555

Massachusetts

• Dig Safe System, Inc.
• 811 or 1-888-344-7233

Michigan

• Miss Dig
• 811 or 1-800-482-7171

Minnesota

• Gopher State One Call
• 811 or 1-800-252-1166

Mississippi

• Mississippi 811
• 811 or 1-800-227-6477

Missouri

• Missouri One Call System
• 811 or 1-800-344-7483

Montana

• Montana One Call Center
• 811 or 1-800-424-5555

• Montana (Flathead and Lincoln Counties)
• Montana One Call Center
• 811 or 1-800-551-8344

Nebraska

• Diggers Hotline of Nebraska
• 811 or 1-800-331-5666

Nevada

• USA North
• 811 or 1-800-227-2600

New Hampshire

• Dig Safe System, Inc.
• 811 or 1-888-344-7233

New Jersey

• New Jersey One Call
• 811 or 1-800-272-1000

New Mexico

• New Mexico One Call
• 811 or 1-800-321-2537

New York

• New York (North of 5 Boroughs)
• Dig Safely New York
• 811 or 1-800-962-7962

• New York (5 Boroughs and Long Island)
• DigNet
• 811 or 1-800-272-4480

North Carolina

• North Carolina One-Call Center
• 811 or 1-800-632-4949

North Dakota

• North Dakota One Call
• 811 or 1-800-795-0555

Ohio

• Ohio Utilities Protection Service
• 811 or 1-800-362-2764

Oklahoma

• Call Okie
• 811 or 1-800-522-6543

Oregon

• Oregon Utility Notification Center
• 811 or 1-800-332-2344

Pennsylvania

• Pennsylvania One Call System, Inc.
• 811 or 1-800-242-1776

Rhode Island

• Dig Safe System, Inc.
• 811 or 1-888-344-7233

South Carolina

• PUPS
• 811 or 1-888-721-7877

South Dakota

• South Dakota One Call
• 811 or 1-800-781-7474

Tennessee

• Tennessee 811
• 811 or 1-800-351-1111

Texas

• Texas 811
• 811 or 1-800-344-8377

• Lone Star Notification Center
• 811 or 1-800-669-8344

Utah

• Blue Stakes of Utah
• 811 or 1-800-662-4111

Vermont

• Dig Safe System, Inc.

811 or 1-888-344-7233

Virginia

• Miss Utility of Virginia
• 811 or 1-800-552-7001

Washington

• Utility Notification Center
• 811 or 1-800-424-5555

Washington DC (District of Columbia)

• District One Call
• 811 or 1-202-265-7177

West Virginia

• Miss Utility of West Virginia
• 811 or 1-800-245-4848

Wisconsin

• Diggers Hotline
• 811 or 1-800-242-8511

Wyoming

• One-Call Of Wyoming
• 811 or 1-800-849-2476

Top of Page