 How to call:
00 - Exit code when making an international call from Costa Rica
967 - Yemeni country code for inbound calls
2 - Aden city code
00 + 967 + 2 + Local Number - International dialing code format
 World Times:
The time in Costa Rica is now 00:11:46 AM (12:11:46 AM)
The time in Aden Yemen is now 09:11:46 AM (09:11:46 AM)
 Mobile codes:
To call a mobile phone in Yemen from Costa Rica use the following dialing code format: 00 + 967 + Mobile Code* + The Number
*Yemen has multiple mobile carriers: 7#, 70 (Y (Yemen)), 71 (Sabafon), 73 (MTN), 77 (Yemen Mobile)
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