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One Call Concepts - Corporate Office

7223 Parkway Drive Suite 210 Hanover, MD 21076
Telephone Number: 410.712.0082
Fax Number: 410.712.0838
Email: info@occinc.com

Delaware

Administrative Telephone Number: 410.712.0056
Locate Requests Telephone Number: 800.441.8355
Websites: http://www.missutility.net  http://www.missutilitydelmarva.com/

Hawaii

Administrative Telephone Number: 877.668.4001
Locate Requests Telephone Number: 866.423.7287
Website: http://www.callbeforeyoudig.org

Iowa

Administrative Telephone Number: 515.278.8700
Locate Requests Telephone Number: 800.292.8989
Website: http://www.iowaonecall.com

Kansas

Administrative Telephone Number: 316.687.2102
Locate Requests Telephone Number: 800.344.7233
Website: http://www.kansasonecall.com

Louisiana

Administrative Telephone Number: 225.275.3700
Locate Requests Telephone Number: 800.272.3020
Website: http://www.laonecall.com

Maryland

Administrative Telephone Number: 410.712.0056
Locate Requests Telephone Number: 800.257.7777
Websites: http://www.missutility.net  http://www.missutilitydelmarva.com/

Missouri

Administrative Telephone Number: 573.636.1550
Locate Requests Telephone Number: 800.344.7483
Website: http://www.mo1call.com

Montana

Administrative Telephone Number: 503.232.1987
Locate Requests Telephone Number: 800.424.5555
Website: http://www.callbeforeyoudig.org

Nebraska

Administrative Telephone Number: 866.711.7281
Locate Requests Telephone Number: 800.331.5666
Website: http://www.ne1call.com

New Jersey

Administrative Telephone Number: 732.394.3000
Locate Requests Telephone Number: 800.272.1000
Website: http://www.nj1-call.org

New York City and Long Island

Administrative Telephone Number: 800.524.7603
Locate Requests Telephone Number: 800.272.4480
Website: http://www.dignetnycli.com

North Dakota

Administrative Telephone Number: 877.879.0711
Locate Requests Telephone Number: 800.795.0555
Website: http://www.ndonecall.com

Oregon

Administrative Telephone Number: 503.232.1987
Locate Requests Telephone Number: 800.332.2344
Website: http://www.callbeforeyoudig.org

Texas

Administrative Telephone Number: 713.432.0365
Locate Requests Telephone Number: 800.669.8344
Website: http://www.lonestar811.com

Washington

Administrative Telephone Number: 503.232.1987
Locate Requests Telephone Number: 800.424.5555
Website: http://www.callbeforeyoudig.org

Washington, DC

Administrative Telephone Number: 410.712.0056
Locate Requests Telephone Number: 202.265.7177
Website: http://www.missutility.net

Overflow Center

Administrative Telephone Number: 414.290.0720