 How to call Guam from South Korea:
Exit Code ** - South Korea exit code to dial first when calling international
1 - Guamanian country code must be dialed next
671 - Guamanian local area code.
Exit Code ** +
1 + 671 +
Local Number - Overall dialing code format
** Exit Code - South Korea has multiple telephone carriers. Select your provider and country telephone code from the following list: ()
 World Times:
The time in South Korea is now 20:51:25 PM (08:51:25 PM)
The time in Guam is now 21:51:25 PM (09:51:25 PM)
 Mobile Codes:
 Save on your call to Guam:
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- From 0.4¢ per Minute