From the 2006 WATCH (Work Area Traffic Control Handbook):

Charlotte Department of Transportation
704-336-2352     Emergency (24 hrs)
704-336-4119     General Information
704-336-2930     Street Maintenance Division
704-336-2315     Transportation Operations Division

Engineering and Property Management Department
704-336-2291     General Information

Land Use & Environmental Services Agency
704-336-2831     General Information

Charlotte-Mecklenburg Police Department
          911              Emergency
704-336-3190     General Information
704-336-3229     Off-Duty Officer Program

Charlotte-Mecklenburg Utility Department (CMUD)
704-336-2564     Emergency (24hrs)
704-336-2221     General Information

North Carolina Department of Transportation
704-596-6900     District Office

Time Warner Cable
704-377-5559     24-hour Repair Service
704-377-9600     General Information

Duke Energy Company
704-594-9400     24-hour Repair Service

Piedmont Natural Gas Company
704-365-2660     24-hour Repair Service
704-525-5585     General Information

BellSouth Telephone Company
704-780-1711     24-hour Repair - Residential
704-780-2222     24-hour Repair - Business
704-393-6100     General Information

Underground Utility Locates (24-hours)
704-336-2564     CMUD
800-632-4949     NC One-Call Center