Area code 305
Where the 305 area code is, its overlay and how to dial a +1 305 number from anywhere.
The 305 area code is in Miami, Florida, United States (Eastern (ET)). To call from abroad: +1 305 555-0123. It is an overlay, so all 10 digits are dialled.
The 305 area code is a geographic North American Numbering Plan (NANP) code covering Miami, Florida. It has been in service since 01-Jan-1947 and sits in the Eastern (ET) time zone.
How to dial a 305 number
+1 305 555-01231 305 555-0123305 555-0123Cities in the 305 area code
A 305 number is usually in one of these places in Florida — 2 counties.
Other Florida area codes
Frequently asked questions
Where is the 305 area code?
The 305 area code is in Miami, Florida, United States (Eastern (ET)).
Is 305 an overlay area code?
Yes. 305 overlays the same region as 645, 786, so callers dial all 10 digits.
Do I have to dial 10 digits for 305?
Yes — dial the area code plus the seven-digit number.
How do I call a 305 number from another country?
Dial your exit code (or +), then 1, then 305, then the number: +1 305 555-0123.
Source: NANPA numbering plan. An area code covers a region, not a precise address — a 305 number does not pinpoint a street or ZIP code.
Missed a call from +1 305?
In the 30 days to September 24, 2026, 689 unwanted calls showing a 305 number were reported to the US Federal Trade Commission, 65% of them recorded messages or robocalls. That puts 305 at #109 of 670 area codes reported.
- If you do not know anyone in Florida, do not call back: a genuine caller will leave a message or send a text.
- Scammers fake the number shown on caller ID, so a 305 number can hide a caller anywhere in the world.
- Never give a code received by text or a bank detail to an unknown caller. In the US, calls can be reported at reportfraud.ftc.gov.
Who issues +1 305 numbers
Phone companies hold blocks of numbers in each area code. The main holders in 305:
About 13.4% of the 798 prefixes in use belong to mobile carriers: a 305 number is often a cell phone, and it may have moved to another carrier since.
Sources: FTC Do Not Call reported calls (numbers as reported by consumers, not verified), NANPA central office code assignments.
All US area codes United States +1 Map of area code 305 — cities & rate centres