Area Code +44-800-(6310000...6319999) located in Freephone, more detail is as below. Place International Dialing Code : 44 International Prefix : 00 National Prefix : 0 National Destination Code : 800 Subscriber Number From : 6310000 Subscriber Number To : 6319999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : F (Freephone) Carrier Name : KDDI Europe 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) City : Freephone Timezone : Europe/London Coordinated Universal Time : +00:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 51.5000 Longitude : -0.1300 ‹ previous : +44-800-(630600...630699) next › : +44-800-(632000...632099) Dialling Instructions For trunk calls: 0 800 6310000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 800 6310000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 6310000 ~ 6319999 (Count: 10,000) Example: +44-800-6310000 / 0044-800-6310000 (0800-6310000 / 0-800-6310000) +44-800-6310001 / 0044-800-6310001 (0800-6310001 / 0-800-6310001) +44-800-6310002 / 0044-800-6310002 (0800-6310002 / 0-800-6310002) +44-800-6310003 / 0044-800-6310003 (0800-6310003 / 0-800-6310003) +44-800-6310004 / 0044-800-6310004 (0800-6310004 / 0-800-6310004) ...+44-800-xxxxxxx / 0044-800-xxxxxxx (0800-xxxxxxx / 0-800-xxxxxxx) ...+44-800-6319995 / 0044-800-6319995 (0800-6319995 / 0-800-6319995) +44-800-6319996 / 0044-800-6319996 (0800-6319996 / 0-800-6319996) +44-800-6319997 / 0044-800-6319997 (0800-6319997 / 0-800-6319997) +44-800-6319998 / 0044-800-6319998 (0800-6319998 / 0-800-6319998) +44-800-6319999 / 0044-800-6319999 (0800-6319999 / 0-800-6319999)