The +351 prefix belongs to Portugal. If you got a call or text from a number starting with +351 (calling code 351), it came from Portugal.
Call from your browser — from $0.11/min, no app, no SIM.
Code
+351
ISO
PT
Region
Europe
Time zone
Europe/Lisbon
The +351 code identifies Portugal on the international telephone network. Country code 351 is assigned to Portugal under the ITU-T E.164 numbering plan, so any phone number that begins with +351 — written +351 or 00351 — is a Portugal number.
Every Portugal 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 Portugal from abroad, the only fixed part is +351 — that's the country code. The rest depends on whether you're calling a mobile or landline number inside Portugal.
+XXX XXX XXX XXX
Example: +351 912 345 678
+351 XX XXXX XXX
Include the area code if applicable. Omit any leading 0.
Enter the country code +351 when dialing Portugal 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.
Enter a phone number and start instantly
Example numbers for Portugal:
Dialing codes immediately above and below +351 in the ITU plan — handy if you mistyped a digit or are dialing across a region.
Everything you need to know about TwinPhone.
The +351 code belongs to Portugal. Any phone number that starts with +351 — or with 00351 — is a Portugal number.
The 00351 prefix is Portugal. The 00 is the international exit code dialed from Europe and many other regions; it is followed by +351, the Portugal country code.
Dialing code 351 (dialed as +351 or 00351) belongs to Portugal. Any phone number that starts with +351 is a Portugal number.
Country code 351 is the ITU-T E.164 calling code for Portugal. To call Portugal from abroad, dial +351 followed by the national number.
The country code (international dialing code) for Portugal is +351. To call Portugal from abroad, dial +351 followed by the national number (in most countries, without its leading zero).
+351 is Portugal's international country calling code under the ITU E.164 plan — often searched as the "351 area code". Any phone number starting with +351 is a Portugal number.
From TwinPhone, just type +351 and the number — we connect it. From a landline, dial your exit code, then +351, then the number (in most countries, without the leading 0).
Portugal'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 Portugal 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 Portugal 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 +351 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 +351 and the Portugal number, and the call connects.
A +351 number is not automatically a scam — +351 is simply the country code 351 assigned to Portugal under ITU-T E.164, so the call or text came from Portugal. If you do not know anyone there, treat an unexpected +351 call with the same caution as any unknown number: do not call back blindly and do not share personal details. Costs to call Portugal are shown above.
Dial +351 with TwinPhone — no SIM, no app, right from your browser.
Free to sign up — no card, no subscription14-day money-back guarantee
