Collin County Area Codes

About Collin County Area Codes

The county of Collin County, located in Texas, is served by 3 telephone area code(s) in this dataset. These calling codes cover cities, suburbs, and unincorporated communities across the county.

Major phone area codes used in Collin County include 214, 469, 972. The county mainly follows the America/Chicago time zone.

Cities and towns served by these area codes in Collin County include Allen, Frisco, Mckinney, Plano.

List of Area Codes in Collin County, Texas

The table below lists all telephone area codes used in Collin County, Texas, along with their associated cities and time zones from this dataset.

Related Area Code Pages

Explore related area code resources on Burning Compass:

• All area codes in Texas
• Individual area code details are available from the table above.