 How to call:
00 - Exit code when making an international call from Luxembourg
52 - Mexican country code for inbound calls
81 - Monterrey city code
00 + 52 + 81 + Local Number - International dialing code format
 World Times:
The time in Luxembourg is now 10:47:24 AM (10:47:24 AM)
The time in Monterrey Mexico is now (CLICK FOR TIME ZONES)
 Mobile codes:
To call a mobile phone in Mexico from Luxembourg use the following dialing code format: 00 + 52 + 1 + The Number
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