What is country code for Guam?
Country code for Guam is +1. Dial it after your international exit code, then local number.
Country Calling Guide
How to call Guam from abroad. Dial +1 followed by local number.
Mobile
+1 XXX XXX XXXX
Landline
+1 XX XXX XXXX
Typical market rate
~$0.100/min
Qubicall
from $0.090/min
Your time:
Guam time:
Too early or too late to call
Country code for Guam is +1. Dial it after your international exit code, then local number.
Dial 011 (US exit code), then +1, then local number without leading 0.
Calls to Guam start from $0.090/min for landlines and $1.050/min for mobile numbers.
Guam uses Pacific/Guam.
Main languages in Guam are Chamorro, English and Spanish.
No. Dial +1 then subscriber number.
Pick an origin country to see the exit code, dialing example, time zone notes, and call rates for Guam.