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Offices Closed for Thanksgiving Holiday: All county offices will be closed on Thursday, Nov. 23, and Friday, Nov. 24, for the holiday. This includes parks offices, public works, courts and all other administrative offices. Offices will re-open Monday, Nov. 27.

9-1-1 Brief History

1985 Commission on State Emergency Communications (CSEC) was established
1987 House Bill 9-1-1 - Statewide 9-1-1 implementation structure was established (CSEC) Requiring Counties with Population > 120,000 to implement a 9-1-1 system Requiring Council of Governments (COGs) to develop regional plans
1989 House Bill 2807 Authorizing Commissioners’ Court to adopt uniform standards for 9-1-1 addressing
1989 9-1-1 Collin County Task Force established
1989 Collin County 9-1-1 Plan added to regional plan
1991 Addressing firm hired (Addressing Concept - RFP)
1991 9-1-1 Cut-Over ceremony – 9-1-1 available in Collin County
1992 GIS Department established (Information Services)
1993 Road Name Policy (CO# 93-808-07-12)
1995 Rural addressing becomes the responsibility of GIS
2002 Collin County Addressing Policy (CO# 2002-247-04-08)​