Area Code 207 — Portland, Maine

NANP area code

207

UTC−5, UTC−4 during daylight saving

State
Maine
Primary city
Portland
Time zone
Eastern
In service
1947

The code reaches 457 communities and 16 counties across Maine.

Was this call legitimate?

The area code itself carries no risk signal. 207 is assigned to Portland, Maine, 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 207 territory is a plausible-looking origin for a forged 207 number, which is why one can be made to look like a neighbour to so many people.

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

207 is the only area code serving its territory — it has no overlay in the current numbering plan for Maine. Where a region has no overlay, a number's area code still corresponds to a single geographic area.

Cities served

largest 20 by ZIP count
Communities served by area code 207, ranked by how many ZIP codes each holds.
CityZIP codesCounty
Portland9Cumberland County
Augusta5Kennebec County
Auburn3Androscoggin County
Freeport3Cumberland County
Lewiston3Androscoggin County
Bangor2Penobscot County
Biddeford2York County
Castine2Hancock County
Limestone2Aroostook County
New Portland2Somerset County
Orono2Penobscot County
Scarborough2Cumberland County
South Portland2Cumberland County
Waterville2Kennebec County
Westbrook2Cumberland County
Abbot1Piscataquis County
Acton1York County
Addison1Washington County
Albion1Kennebec County
Alfred1York County

437 further communities not listed. All Maine area codes →

Each point is a community served by 207, 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 207. 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 207

We do not publish the NXX prefixes inside 207. 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.