Area Code Lookup
What Area Code Is Keys?
3 area codes serve Keys · Florida
Keys is served by area codes 305, 645, 786. It is located in Florida.
Area Codes Serving Keys
Frequently Asked Questions
What area code is Keys?
Keys is served by area codes 305, 645, 786. It is located in Florida.
Why does Keys have multiple area codes?
As demand for phone numbers increased, NANPA added area codes through splits (dividing the region) or overlays (layering a new code over the same geography). Keys now has 3 area codes — 305 and 645 and 786 — covering the same or overlapping areas.
How do I call Keys from outside the US?
To call Keys from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-305-XXX-XXXX). The +1 is the country code for all NANPA countries.