The +1 prefix belongs to Dominican Republic. If you got a call or text from a number starting with +1 (calling code 1), it came from Dominican Republic.
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Code
+1
ISO
DO
Region
Americas
Time zone
America/Santo Domingo
The +1 code identifies Dominican Republic on the international telephone network. Country code 1 is assigned to Dominican Republic under the ITU-T E.164 numbering plan, so any phone number that begins with +1 — written +1 or 001 — is a Dominican Republic number.
Every Dominican Republic number in international format follows this shape — colour-coded so you can see where the country code ends and the local number begins.
When dialing Dominican Republic from abroad, the only fixed part is +1 — that's the country code. The rest depends on whether you're calling a mobile or landline number inside Dominican Republic.
+X XXX XXX XXXX
Example: +1 809 234 5678
+1 XX XXXX XXX
Include the area code if applicable. Omit any leading 0.
Enter the country code +1 when dialing Dominican Republic from abroad.
Add the local phone number (in most countries, drop the leading zero).
Use TwinPhone to connect the call at low per-minute rates.
The Dominican Republic uses country code +1 with area codes 809, 829, and 849. Dial +1 followed by the area code and 7-digit number, just like a US number: +1-809-xxx-xxxx.
Enter a phone number and start instantly
Example numbers for Dominican Republic:
Dialing codes immediately above and below +1 in the ITU plan — handy if you mistyped a digit or are dialing across a region.
Everything you need to know about TwinPhone.
The +1 code belongs to Dominican Republic. Any phone number that starts with +1 — or with 001 — is a Dominican Republic number.
The 001 prefix is Dominican Republic. The 00 is the international exit code dialed from Europe and many other regions; it is followed by +1, the Dominican Republic country code.
Dialing code 1 (dialed as +1 or 001) belongs to Dominican Republic. Any phone number that starts with +1 is a Dominican Republic number.
Country code 1 is the ITU-T E.164 calling code for Dominican Republic. To call Dominican Republic from abroad, dial +1 followed by the national number.
The country code (international dialing code) for Dominican Republic is +1. To call Dominican Republic from abroad, dial +1 followed by the national number (in most countries, without its leading zero).
+1 is Dominican Republic's international country calling code under the ITU E.164 plan — often searched as the "1 area code". Any phone number starting with +1 is a Dominican Republic number.
From TwinPhone, just type +1 and the number — we connect it. From a landline, dial your exit code, then +1, then the number (in most countries, without the leading 0).
Dominican Republic's current local time is shown live on this page. Check it before calling so you reach people during waking hours.
Yes! Virtual numbers in Dominican Republic start at $1.60/month. Use it as your caller ID so people see a local number, or receive incoming calls directly in your browser.
Calling Dominican Republic with TwinPhone starts from $0.02/min, billed by the minute (rounded up to the next full minute). It is pay-as-you-go from your browser — no connection fee and no monthly fee. The exact per-minute price for +1 landlines and mobiles is shown live on this page.
Yes. TwinPhone works entirely in your web browser — Chrome, Edge, Safari, or Brave on desktop or mobile. There is no app to install and no SIM card: open the site, add credit, dial +1 and the Dominican Republic number, and the call connects.
A +1 number is not automatically a scam — +1 is simply the country code 1 assigned to Dominican Republic under ITU-T E.164, so the call or text came from Dominican Republic. If you do not know anyone there, treat an unexpected +1 call with the same caution as any unknown number: do not call back blindly and do not share personal details. Costs to call Dominican Republic are shown above.
Dial +1 with TwinPhone — no SIM, no app, right from your browser.
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