 How to call:
00 - Exit code when making an international call from Principe
52 - Mexican country code for inbound calls
671 - Culiacan city code
00 + 52 + 671 + Local Number - International dialing code format
 World Times:
The time in Principe is now 03:00:35 AM (03:00:35 AM)
The time in Culiacan Mexico is now (CLICK FOR TIME ZONES)
 Mobile codes:
To call a mobile phone in Mexico from Principe use the following dialing code format: 00 + 52 + 1 + The Number
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