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Williamson County Area Codes

About Williamson County Area Codes

The county of Williamson County, located in Tennessee, is served by 2 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 Williamson County include 615, 629. The county mainly follows the America/Chicago time zone.

Cities and towns served by these area codes in Williamson County include Brentwood, Franklin.

List of Area Codes in Williamson County, Tennessee

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


S.N. Area Code Cities Time Zone(s)
1 615 Brentwood, Franklin America/Chicago
2 629 Brentwood, Franklin America/Chicago


Related Area Code Pages

Explore related area code resources on Burning Compass:

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

County Area Codes in Tennessee

  1. Anderson County Area Codes
  2. Blount County Area Codes
  3. Bradley County Area Codes
  4. Davidson County Area Codes
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  15. Sumner County Area Codes
  16. Washington County Area Codes
  17. Williamson County Area Codes
  18. Wilson County Area Codes

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