 How to call:
001 - Exit code when making an international call from Guyana
41 - Swiss country code for inbound calls
31 - Ittingen city code
001 + 41 + 31 + Local Number - International dialing code format
 World Times:
The time in Guyana is now 03:28:48 AM (03:28:48 AM)
The time in Ittingen Switzerland is now 08:28:48 AM (08:28:48 AM)
 Mobile codes:
To call a mobile phone in Switzerland from Guyana use the following dialing code format: 001 + 41 + Mobile Code* + The Number
*Switzerland has multiple mobile carriers: 74, 76 (Sunrise (TDC Switzerland)), 77 (Swisscom Used by Migros), 78 (Orange SA Orange), 79 (Swisscom)
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