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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
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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://newyork-811.com/
North Dakota
Administrative Telephone Number: 877.879.0711
Locate Requests Telephone Number: 800.795.0555
Website: http://www.ndonecall.com
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
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, 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