<P> Area code 813 is the area code in the North American Numbering Plan for the city of Tampa, Florida, and surrounding areas such as Zephyrhills and Oldsmar . </P> <P> Area code 813 covers all of Hillsborough County, the city of Oldsmar in Pinellas County, and the central and southeastern portions of Pasco County . The northeastern portion of Pasco County is in area code 352, while the western portion is in area code 727 . </P> <P> Area code 813 became Florida's second area code in 1953, when it was split from the state's original single numbering plan area with area code 305 . The new number plan area stretched along the Gulf Coast from Pasco County to Collier County and included the cities of St. Petersburg, Sarasota, Fort Myers, and Lakeland . </P>

Where is area code 813 located in florida
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