+1Puerto Rico
The +1 prefix belongs to Puerto Rico. If you got a call or text from a number starting with +1 (calling code 1), it came from Puerto Rico. You can also call Puerto Rico from your web browser with TwinPhone — no app and no SIM.
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Code
+1
ISO
PR
Region
Americas
Time zone
America/Puerto Rico
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Which country is +1?
The +1 code identifies Puerto Rico on the international telephone network. Country code 1 is assigned to Puerto Rico under the ITU-T E.164 numbering plan, so any phone number that begins with +1 — written +1 or 001 — is a Puerto Rico number. You can call any Puerto Rico number directly from your browser with TwinPhone — no app, no SIM — paying only for the minutes you talk.
Anatomy of a Puerto Rico phone number
Every Puerto Rico 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 Puerto Rico 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 Puerto Rico.
Mobile example
+X XXX XXX XXXX
Example: +1 787 234 5678
Landline example
+1 XX XXXX XXX
Include the area code if applicable. Omit any leading 0.
How to call Puerto Rico (+1) step by step
Enter the country code +1 when dialing Puerto Rico 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.
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Example numbers for Puerto Rico:
Puerto Rico at a glance
Country codes near +1
Dialing codes immediately above and below +1 in the ITU plan — handy if you mistyped a digit or are dialing across a region.
Frequently asked questions
Everything you need to know about TwinPhone.
The +1 code belongs to Puerto Rico. Any phone number that starts with +1 — or with 001 — is a Puerto Rico number. To reach one, TwinPhone connects Puerto Rico numbers straight from your browser — no app or SIM needed.
The 001 prefix is Puerto Rico. The 00 is the international exit code dialed from Europe and many other regions; it is followed by +1, the Puerto Rico country code.
Dialing code 1 (dialed as +1 or 001) belongs to Puerto Rico. Any phone number that starts with +1 is a Puerto Rico number.
Country code 1 is the ITU-T E.164 calling code for Puerto Rico. To call Puerto Rico from abroad, dial +1 followed by the national number.
The country code (international dialing code) for Puerto Rico is +1. To call Puerto Rico from abroad, dial +1 followed by the national number (in most countries, without its leading zero).
+1 is Puerto Rico'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 Puerto Rico 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).
Puerto Rico's current local time is shown live on this page. Check it before calling so you reach people during waking hours.
Yes — we currently rent virtual numbers in the US and Canada, from $3.19/month. Use one as your caller ID so callers see a North American number, or receive incoming calls directly in your browser. Numbers for more countries are on the way.
Calling Puerto Rico with TwinPhone is pay-as-you-go from your browser, billed by the minute (rounded up to the next full minute, minimum one minute) — no connection fee and no monthly fee. The exact per-minute price for +1 landlines and mobiles is shown live on this page, and that figure is the one you pay.
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 Puerto Rico number, and the call connects.
A +1 number is not automatically a scam — +1 is simply the country code 1 assigned to Puerto Rico under ITU-T E.164, so the call or text came from Puerto Rico. 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 Puerto Rico are shown above.
Cheap calls to Puerto Rico
Per-minute rates to Puerto Rico straight from your browser — no SIM, no app.
Where is this number from?
Paste an international number (with +) and we'll tell you which country it's from, its dialing code, and how to call.
All phone dialing codes
The complete list of country codes and international dialing prefixes.
Need to call Puerto Rico (+1)?
Dial +1 with TwinPhone — no SIM, no app, right from your browser.
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