How to Call Guam from Monaco

Step by step

Dial in this order.

1
Dial 00
The exit code for Monaco. It tells the network the next number is international.
00
2
Dial 1
The country code for Guam.
1
3
Dial the area code
Guam area codes start with 1 at home. Leave it off: 671 for Tamuning.
671
4
Dial the local number
7 digits in Tamuning.
555 0123

WHAT TO DIALMonaco → Guam

00 + 1 + area code + number

Exit Code

Monaco exit code

Country Code

Country code for Guam

City Code

---(3)

Tamuning 671. Drop the leading 1.

Phone Number

-------(7)

Tamuning, 7 digits

TypeWhat you dialExample

LANDLINE00 1 --- ------- (3)+(7)00 1 671 555 0123 Tamuning

MOBILE00 1 ---------- (10)00 1 671 300 1234

Drop the leading 1.

City	Dial from Monaco	City code	Number
Tamuning, Guam	00 1 671	--- (3)	------- (7)

Dial 1, then the area code, then the number. Do not dial 011.

Local times are not available for this route yet.

Just dial +1 671 555 0123 — hold 0 to get the +. The + works from any country.