Where Is Area Code 972?
Area code 972 is a geographic area code in North Texas, centered on the Dallas-Fort Worth-Arlington metropolitan area. Carrollton is the primary city associated with the code. The region is part of the South Central United States Census region.
Area code 972 covers communities in parts of Dallas, Collin, Denton, Ellis, Kaufman, Rockwall, and Tarrant counties. Major cities in the region include Carrollton, Dallas, Garland, Irving, Mesquite, Plano, Richardson, and Rowlett.
The region includes the Trinity River in Dallas and major North Texas transportation corridors. Notable places include the University of Texas at Dallas in Richardson, Addison Airport in Addison, and Galleria Dallas in Dallas.
Cities and Communities in the 972 Area Code
- Addison, Dallas County
- Balch Springs, Dallas County
- Carrollton, Dallas, Denton, and Collin counties
- Cedar Hill, Dallas and Ellis counties
- Coppell, Dallas and Denton counties
- Dallas, Dallas County
- DeSoto, Dallas and Ellis counties
- Duncanville, Dallas County
- Farmers Branch, Dallas County
- Garland, Dallas and Collin counties
- Grand Prairie, Dallas and Tarrant counties
- Irving, Dallas County
- Lancaster, Dallas and Ellis counties
- Lewisville, Denton County
- Mesquite, Dallas and Kaufman counties
- Plano, Collin and Denton counties
- Richardson, Dallas and Collin counties
- Rowlett, Dallas and Rockwall counties
- Sachse, Dallas and Collin counties
- Seagoville, Dallas and Kaufman counties
- Sunnyvale, Dallas County
- Wilmer, Dallas County
History of Area Code 972
Area code 972 was established in 1996 through a split of area code 214. The split reflected rapid growth in Dallas and its surrounding suburbs, which increased demand for telephone numbers.
Area code 469 was added as an overlay in 1999, and area code 945 became another overlay in 2021. Area code 972 now shares the Dallas-area numbering region with area codes 214, 469, and 945.
Key Facts About Area Code 972
- Area code 972 is in Texas, and Carrollton is its primary city.
- Area code 972 is a geographic area code, not a toll-free code.
- Area code 972 is located in the South Central United States Census region.
- Carrollton and the 972 region observe the Central Time Zone.
- Area code 972 was created in 1996 by splitting area code 214.
- Area codes 214, 469, 945, and 972 form an overlay complex in the Dallas area.
- Area code 972 has no separate official Census population count because telephone boundaries do not match city and county boundaries.
- The University of Texas at Dallas is located in Richardson, within the broader 972 calling region.
Frequently Asked Questions
What state is area code 972 in?
Area code 972 is in Texas.
What major cities use area code 972?
Major cities that use area code 972 include Carrollton, Dallas, Garland, Irving, Mesquite, Plano, Richardson, and Rowlett.
What time zone is area code 972 in?
Area code 972 is in the Central Time Zone, which Carrollton observes.
Is area code 972 a toll-free number?
No. Area code 972 is a geographic area code for Texas, not a toll-free code.