| 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) |
