Area code 645 — Florida
Area code 645 is in Florida and serves Miami-Dade County Florida Keys, Miami. Time zone, overlays, counties and ZIP codes.
| Location | Florida (Miami-Dade County and the Florida Keys) |
|---|---|
| Main places | Miami-Dade County Florida Keys, Miami |
| State | Florida |
| Status | In service · since 2023 |
| Time zone | Eastern · |
| Overlay codes | 305786 Overlays share the same area. Local calls usually need 10-digit dialing. |
| Local dialing | 10 digits |
History
- Overlaid on 305/786
Counties (approximate)
Collier CountyMiami-DadeMiami-Dade CountyMonroeMonroe CountyPutnam
ZIP codes in area code 645
Approximate: area code boundaries follow telephone rate centers, not ZIP codes.
33001 Long Key33002 Hialeah33010 Hialeah33011 Hialeah33012 Hialeah33013 Hialeah33014 Hialeah33016 Hialeah33017 Hialeah33018 Hialeah33030 Homestead33031 Homestead33032 Homestead33033 Homestead33034 Homestead33035 Homestead33036 Islamorada33037 Key Largo33039 Homestead33040 Key West33041 Key West33042 Summerland Key33043 Big Pine Key33045 Key West33050 Marathon33051 Key Colony Beach33052 Marathon Shores33054 Opa Locka33070 Tavernier33090 Homestead33092 Homestead33101 Miami33102 Miami33106 Miami33109 Miami Beach33111 Miami33112 Miami33114 Coral Gables33116 Miami33119 Miami Beach
Format a 645 number
US numbers are written as (645) 555-0123 or 645-555-0123. From outside the US, dial +1 645 555 0123.
Is a call from 645 a scam?
An area code only tells you where a number was assigned. Caller ID can be faked (“spoofed”), so do not trust a call just because the area code looks local. Never share codes or payment details with unexpected callers.
Sources: NANPA via NumberResearch.org (CC BY 4.0); place names and history from Wikipedia (CC BY-SA 4.0). See data sources.