+1671 is the international dialing code for Guam. A number has (671)+7 digits after the country code.

How to dial a +1671 number

  1. From a mobile phone: dial +1671 and then the subscriber number — no exit code and no leading zero.
  2. From the US or Canada: dial 011 1671 and then the number.
  3. From the UK and most of Europe: dial 00 1671 and then the number.
  4. From Russia: dial 8~10 1671 and then the number — or simply save it with +1671 and call from a mobile.

Country using +1671

  • Guam — code +1671, (671)+7 digits

Nearby codes

  • +1670 — Northern Mariana Islands

Where to go next

Other codes starting with 1