00 1 dialing code     

What is the dialing code of Guam ?

which country code is 001 ?

To call Guam from another country you need to know the Guam dialing code. The Guam country code is 1. The Guam country code allow you to call Guam from another country.

Choose another country :

How to call Guam ?

To call Guam you have to dial : exit country code (usually 00) + 1 + area city code + telephone number. For example, to call France from another country you will dial anything like this : 001 03 88 XX XX XX :

• 001 is France country code
• 03 is France area code
• 88 is any area city code
• XX XX XX is any 6 digits phone number to call to France

Calling Guam with mains IDD

For all these questions :

• How to call Guam from United States (USA) or Canada ?
• Which telephone code to use to dial Guam from France or United Kingdom ?
• Which IDD to use for calling Guam from Japon ?
• How to do to call Guam from China ?

Answers are :

• To call Guam from USA or Canada the dialing must start like this : 0111 + phone number
• To call Guam from France or UK the dialing must start like this : 001 + phone number
• To call Guam from Japon the dialing must start like this : 0101 + phone number
• To call Guam from China the dialing must start like this : 001 + phone number