645 area code is a telephone area code in the North American Numbering Plan (NANP) for Miami-Dade and the Keys in the United States. The area code has come into use on August 4, 2023.
| Area Code | 645 |
|---|---|
| Major City | Miami |
| Service Date | 08/04/2023 |
| Time Zone | Eastern |
| Overlay Complex | 305/645/786 |
| Location | Florida (FL) |
| Country | United States |
Some of the cities served by the 645 area code include Miami, Hialeah, Miami Gardens, Miami Beach, Kendall, Homestead, Fountainebleau, North Miami, Kendale Lakes and more.
| Area code | City/Town | County |
|---|---|---|
| 645 | Aventura | Miami-Dade |
| 645 | Big Pine Key | Monroe |
| 645 | Carol City | Miami-Dade |
| 645 | Coral Gables | Miami-Dade |
| 645 | Coral Terrace | Miami-Dade |
| 645 | Country Club | Miami-Dade |
| 645 | Cutler Ridge | Miami-Dade |
| 645 | Doral | Miami-Dade |
| 645 | Golden Glades | Miami-Dade |
| 645 | Hialeah | Miami-Dade |
| 645 | Homestead | Miami-Dade |
| 645 | Islamorada | Monroe |
| 645 | Kendale Lakes | Miami-Dade |
| 645 | Kendall | Miami-Dade |
| 645 | Key Biscayne | Miami-Dade |
| 645 | Key Colony Beach | Monroe |
| 645 | Key Largo | Monroe |
| 645 | Key West | Monroe |
| 645 | Leisure City | Miami-Dade |
| 645 | Long Key | Monroe |
| 645 | Marathon | Monroe |
| 645 | Marathon Shores | Monroe |
| 645 | Miami | Miami-Dade |
| 645 | Miami Beach | Miami-Dade |
| 645 | Miami Lakes | Miami-Dade |
| 645 | Norland | Miami-Dade |
| 645 | North Miami Beach | Miami-Dade |
| 645 | Opa-locka | Miami-Dade |
| 645 | Richmond | Miami-Dade |
| 645 | Richmond Heights | Miami-Dade |
| 645 | South Miami Heights | Miami-Dade |
| 645 | Summerland Key | Monroe |
| 645 | Tamiami | Miami-Dade |
| 645 | Tavernier | Monroe |
| 645 | West Little River | Miami-Dade |
| 645 | Westchester | Miami-Dade |