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.
- 242 · Bahamas
- 246 · Barbados
- 264 · Anguilla
- 268 · Antigua & Barbuda
- 284 · British Virgin Islands
- 345 · Cayman Islands
- 441 · Bermuda
- 473 · Grenada
- 649 · Turks & Caicos Islands
- 658 · Jamaica
- 664 · Montserrat
- 721 · Sint Maarten
- 758 · Saint Lucia
- 767 · Dominica
- 784 · Saint Vincent & Grenadines
- 809 · Dominican Republic
- 829 · Dominican Republic
- 849 · Dominican Republic
- 868 · Trinidad & Tobago
- 869 · Saint Kitts & Nevis
- 876 · Jamaica
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.
よくある質問
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.
番号を調べる
1 回目の照会で、有効性・通信事業者・回線種別・地域が分かります。
All North American area codes · International country codes
Sources: NANPA NPA database (11/04/2026) and Google libphonenumber. Area codes show where a number was assigned, not where its owner is today.