Area Code +44-1688-(310000...310999) 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 : 310000 Subscriber Number To : 310999 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 : YayYay 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 : +44-1687-(699000...699999) next › : +44-1688-(386000...386999) Dialling Instructions For trunk calls: 0 1688 310000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 1688 310000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 310000 ~ 310999 (Count: 1,000) Example: +44-1688-310000 / 0044-1688-310000 (01688-310000 / 0-1688-310000) +44-1688-310001 / 0044-1688-310001 (01688-310001 / 0-1688-310001) +44-1688-310002 / 0044-1688-310002 (01688-310002 / 0-1688-310002) +44-1688-310003 / 0044-1688-310003 (01688-310003 / 0-1688-310003) +44-1688-310004 / 0044-1688-310004 (01688-310004 / 0-1688-310004) ...+44-1688-xxxxxx / 0044-1688-xxxxxx (01688-xxxxxx / 0-1688-xxxxxx) ...+44-1688-310995 / 0044-1688-310995 (01688-310995 / 0-1688-310995) +44-1688-310996 / 0044-1688-310996 (01688-310996 / 0-1688-310996) +44-1688-310997 / 0044-1688-310997 (01688-310997 / 0-1688-310997) +44-1688-310998 / 0044-1688-310998 (01688-310998 / 0-1688-310998) +44-1688-310999 / 0044-1688-310999 (01688-310999 / 0-1688-310999)