 How to call:
00 - Exit code when making an international call from Iran
44 - UK country code for inbound calls
1763 - Royston city code
00 + 44 + 1763 + Local Number - International dialing code format
 World Times:
The time in Iran is now 17:48:01 PM (05:48:01 PM)
The time in Royston United Kingdom is now 15:18:01 PM (03:18:01 PM)
 Mobile codes:
To call a mobile phone in United Kingdom from Iran use the following dialing code format: 00 + 44 + Mobile Code* + The Number
*United Kingdom has multiple mobile carriers: 74## (Mostly mobile broadband), 75##, 7624 (Isle of Man), 77##, 78##, 79##
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