Area Code 786 — Miami, Florida

NANP area code

786

UTC−5, UTC−4 during daylight saving

State
Florida
Primary city
Miami
Time zone
Eastern
In service
1998
Overlays
305, 645

The code reaches 21 communities and 4 counties across Florida.

Was this call legitimate?

The area code itself carries no risk signal. 786 is assigned to Miami, Florida, so a call from it is consistent with a real caller in that area — but the digits alone prove nothing, because they can be forged.

Caller ID is set by whoever places the call, not verified by the network. That is why neighbour spoofing works: an operation anywhere in the world can display a number that matches the area code — and often the first three digits after it — of the person being called, so the call looks local. Every community in the 786 territory is a plausible-looking origin for a forged 786 number, which is why one can be made to look like a neighbour to so many people. The same applies to its overlay codes 305 and 645, which serve the same ground.

If you did not recognise the call: let it go to voicemail — a legitimate caller with real business will leave one. Do not return the call using the number shown; look the organisation up independently and call the number you found. Never confirm personal details, card numbers, or one-time codes to someone who called you, however plausible the number looked.

Codes.zone publishes no complaint counts, risk scores, or caller identities. We hold no data on individual numbers and will not estimate what we cannot source.

Local time and when to call back

Time there now

Eastern · UTC−5, UTC−4 during daylight saving

Reasonable callback window

8:00 AM – 9:00 PM

local time in Eastern

Federal rules bar telemarketing calls to a residence outside 8:00 AM–9:00 PM in the called party's own time zone. It is a sensible bound for a personal callback too — and a caller who rang you well outside it was not observing it.

Overlay codes and ten-digit dialling

786 does not have its territory to itself. 305 and 645 cover the same ground, serving Miami and the rest of the 786 territory. An overlay is what a regulator adds when a region runs out of assignable numbers: rather than splitting the area and forcing half the residents to change their number, a second code is laid over the top and new numbers are issued from it.

The practical consequence: two neighbours on the same street can hold numbers in different area codes, so the code tells you nothing about which part of town a caller is in — and local calls must be dialled as all ten digits, because seven is no longer unambiguous.

Cities served

largest 20 by ZIP count
Communities served by area code 786, ranked by how many ZIP codes each holds.
CityZIP codesCounty
Miami95Miami-Dade County
Hollywood13Broward County
Hialeah10Miami-Dade County
Homestead9Miami-Dade County
Miami Beach7Miami-Dade County
Key West3Monroe County
Opa Locka2Miami-Dade County
Pembroke Pines2Broward County
Big Pine Key1Monroe County
Coral Gables1Miami-Dade County
Islamorada1Monroe County
Key Biscayne1Miami-Dade County
Key Colony Beach1Monroe County
Key Largo1Monroe County
Long Key1Monroe County
Marathon1Monroe County
Marathon Shores1Monroe County
Miami Gardens1Miami-Dade County
North Miami Beach1Miami-Dade County
Summerland Key1Monroe County

1 further community not listed. All Florida area codes →

Each point is a community served by 786, plotted from its record coordinates. The outline is the convex envelope of those points — a footprint, not a boundary.
  • Reference points and footprint
  • Not an official NANPA boundary
  • Not a USPS delivery area

Scope every community matched to 786. Source geoinfo-dataset (full_dataset) ZIP→NPA (2018 snapshot), GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated . Coordinates are place reference points, not boundaries.

Counties

Prefixes inside 786

We do not publish the NXX prefixes inside 786. The assignment of prefixes to rate centres comes from LERG routing data, which is proprietary, and we will not estimate it from postal data — ZIP codes and telephone prefixes do not map onto each other. Awaiting a clean-rights NPA-NXX source.

Why this code exists

786 sits in the middle of its complex. It was added in 1998 over 305 (1947), and was later joined by 645 (2023) as the region kept running short of numbers.