Area Codes
| 813 | Florida (all of Hillsborough County, including Tampa, Temple Terrace, and Plant City; inland areas of Pasco County, and Oldsmar) | More information at: Area Code 813 Phone Number Blocks
| 813 | Florida (all of Hillsborough County, including Tampa, Temple Terrace, and Plant City; inland areas of Pasco County, and Oldsmar) | More information at: Area Code 813 Phone Number Blocks