The northeastern portion of Pasco County has area code 352, while the western portion uses area code 727. Service area Īrea codes 656 and 813 are assigned to a numbering plan area (NPA) that comprises all of Hillsborough County, the city of Oldsmar in Pinellas County, and the central and southeastern portions of Pasco County. In 2022, due to exhaustion of central office prefixes, area code 656 was added to the service area forming an overlay complex.
state of Florida in the city of Tampa, Florida, and its surrounding areas, such as Zephyrhills and Oldsmar. Area codes 813 and 656 are area codes in the North American Numbering Plan for the U.S.