• ALASKA
Locate Call Center of Alaska, Inc. (800) 478-3121

• ARIZONA
Arizona Blue Stake, Inc. (800) 782-5348

• ARKANSAS
Arkansas One Call System, Inc. (800) 482-8998

• CALIFORNIA
Underground Service Alert North (800) 227-2600
Underground Service Alert South (800) 227-2600 or (800) 422-4133

• COLORADO
Utility Notification Center of Colorado (800) 922-1987 or (800) 833-9417

• CONNECTICUT
Call Before You Dig (800) 922-4455

• DELAWARE
Miss Utility of Delmarva (800) 282-8555

• FLORIDA
Sunshine State One Call of Florida, Inc. (800) 432-4770

• GEORGIA
Utilities Protection Center, Inc. (800) 282-7411

• HAWAII
Underground Service Alert North (800) 227-2600

• IDAHO
Dig Line (800) 342-1585 or (208) 342-1585
Palouse Empire Underground Coordinating Council (800) 822-1974
Pass Word (800) 428-4950
Utilities Underground Location Center (800) 424-5555
One Call Concepts - Idaho (800) 626-4950 or (800) 822-1974
Shoshone County One Call (800) 398-3285

• ILLINOIS
Julie, Inc. (800) 892-0123
Chicago: Digger (312) 744-7000

• INDIANA
Indiana Underground Plant Protection Service, Inc. (800) 382-5544

• IOWA
Iowa Underground Plant Location Service, Inc. (800) 292-8989

• KANSAS
Kansas One Call Center (800) DIG-SAFE

• KENTUCKY
Kentucky Underground Protection, Inc. (800) 752-6007

• LOUISIANA
Louisiana One Call System, Inc. (800) 272-3020

• MAINE
Dig Safe System, Inc. (888) 344-7233

• MARYLAND
Miss Utility of Delmarva (800) 282-8555
Miss Utility (800) 257-7777