 How to call:
011 - Exit code when making an international call from Guam
30 - Greek country code for inbound calls
2823 - Kantanos city code
011 + 30 + 2823 + Local Number - International dialing code format
 World Times:
The time in Guam is now 13:05:36 PM (01:05:36 PM)
The time in Kantanos Greece is now 06:05:36 AM (06:05:36 AM)
 Mobile codes:
To call a mobile phone in Greece from Guam use the following dialing code format: 011 + 30 + Mobile Code* + The Number
*Greece has multiple mobile carriers: 690 (WIND), 693 (WIND), 694 (Vodafone), 695 (Vodafone), 697 (Cosmote), 698 (Cosmote), 699 (WIND)
| 
