If you getting a number in Hillsborough County you will not get an 813 area code anymore. The number associated with 813 are running out and a new area code was needed. The new area code for Hillsborough County is now 656. Anyone who has an 813 number will still keep that area code, while new customers or customers adding additional lines to their plan will be issued 656 area code.
Hillsborough County Is Getting A New Area Code