Area Code +44-1688-(520000...520999) located in Isle of Mull - Tobermory, Argyll and Bute (AGB), more detail is as below. Place International Dialing Code : 44 International Prefix : 00 National Prefix : 0 National Destination Code : 1688 Subscriber Number From : 520000 Subscriber Number To : 520999 National Destination Code Length : 4 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : Nexbridge Communications Limited Click here to buy United Kingdom Area Code Database Other Information Language Code : en (English) Country Number : 826 (United Kingdom) Country Code : GB (United Kingdom) Region Code : AGB Region Name : Argyll and Bute City : Isle of Mull - Tobermory Timezone : Europe/London Coordinated Universal Time : +00:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 56.6200 Longitude : -6.0700 ‹ previous : +44-1688-(387000...387999) next › : +44-1688-(522000...522999) Dialling Instructions For trunk calls: 0 1688 520000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 1688 520000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 520000 ~ 520999 (Count: 1,000) Example: +44-1688-520000 / 0044-1688-520000 (01688-520000 / 0-1688-520000) +44-1688-520001 / 0044-1688-520001 (01688-520001 / 0-1688-520001) +44-1688-520002 / 0044-1688-520002 (01688-520002 / 0-1688-520002) +44-1688-520003 / 0044-1688-520003 (01688-520003 / 0-1688-520003) +44-1688-520004 / 0044-1688-520004 (01688-520004 / 0-1688-520004) ...+44-1688-xxxxxx / 0044-1688-xxxxxx (01688-xxxxxx / 0-1688-xxxxxx) ...+44-1688-520995 / 0044-1688-520995 (01688-520995 / 0-1688-520995) +44-1688-520996 / 0044-1688-520996 (01688-520996 / 0-1688-520996) +44-1688-520997 / 0044-1688-520997 (01688-520997 / 0-1688-520997) +44-1688-520998 / 0044-1688-520998 (01688-520998 / 0-1688-520998) +44-1688-520999 / 0044-1688-520999 (01688-520999 / 0-1688-520999)