| District of Florida area codes: 813 | |
|---|---|
| Country | United States |
| State/Province | Florida |
| Major City | Tampa |
| Time Zone | Eastern |
| Prefix | County | Primary City | Company |
|---|---|---|---|
| 813-389 | Hillsborough | Tampa, FL | Aerial Communications |
| 813-390 | Hillsborough | Tampa, FL | New Cingular Wireless PCS - GA |
| 813-391 | Hillsborough | Tampa, FL | Sprint Spectrum L.p. |
| 813-393 | Hillsborough | Tampa, FL | Tcg South Florida |
| 813-394 | Hillsborough | Tampa, FL | Cellco Partnership DBA Verizon Wireless |
| 813-395 | Pasco | Zephyrhills, FL | Level 3 Communications |
| 813-396 | Hillsborough | Tampa, FL | Verizon Florida Inc. |
| 813-397 | Hillsborough | Tampa, FL | Aerial Communications |
| 813-398 | Hillsborough | Plant City, FL | Ymax Communications Corp. |
| 813-399 | Hillsborough | Tampa, FL | Sprint Spectrum L.p. |
| 813-400 | Hillsborough | Tampa, FL | Sprint Spectrum L.p. |
| 813-401 | Hillsborough | Tampa, FL | Aerial Communications |
| 813-402 | Hillsborough | Tampa, FL | Verizon Florida Inc. |
| 813-403 | Hillsborough | Odessa, FL | Aerial Communications |
| 813-404 | Hillsborough | Tampa, FL | Cellco Partnership DBA Verizon Wireless |
| 813-405 | Hillsborough | Tampa, FL | Aerial Communications |
| 813-406 | Pasco | Land O Lakes, FL | Aerial Communications |
| 813-407 | Hillsborough | Tampa, FL | Aerial Communications |
| 813-408 | Hillsborough | Odessa, FL | Metro PCS |
| 813-409 | Hillsborough | Brandon, FL | Metro PCS |
There are 618 prefixes, In the code area, the major cities are Brandon, FL;Citrus Park, FL;Egypt Lake, FL;Greater. The major city is Tampa.