Area codes

Caribbean & Atlantic area codes

21 area codes in the +1 system belong to countries outside the US and Canada. Each is listed with its country.

Why these codes matter

Because they look domestic, Caribbean area codes are the classic vehicle for one-ring (wangiri) scams: a single ring, a missed call, and a callback billed at international or premium rates.

If you do not know anyone in the country, look the number up before you call back.

FCC: ‘One Ring’ phone scam

Вопросы и ответы

Caribbean area code questions

Are Caribbean area codes international calls?

Yes. They are dialed like US numbers — 1 plus ten digits — but each belongs to another country, so calls are billed at international rates.

What is the newest area code in Caribbean & Atlantic?

658, in service since April 30, 2019 as an overlay on 876.

What time zones are Caribbean & Atlantic area codes in?

Eastern and Atlantic — the region spans more than one zone, so check the code.

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Sources: NANPA NPA database (11/04/2026) and Google libphonenumber. Area codes show where a number was assigned, not where its owner is today.