Area Code +44-800-(566600...566699) 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 : 566600 Subscriber Number To : 566699 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : F (Freephone) Carrier Name : BT 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 : 9 Latitude : 51.5000 Longitude : -0.1300 ‹ previous : +44-800-(566500...566599) next › : +44-800-(5668000...5668999) Dialling Instructions For trunk calls: 0 800 566600 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 800 566600 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 566600 ~ 566699 (Count: 100) Example: +44-800-566600 / 0044-800-566600 (0800-566600 / 0-800-566600) +44-800-566601 / 0044-800-566601 (0800-566601 / 0-800-566601) +44-800-566602 / 0044-800-566602 (0800-566602 / 0-800-566602) +44-800-566603 / 0044-800-566603 (0800-566603 / 0-800-566603) +44-800-566604 / 0044-800-566604 (0800-566604 / 0-800-566604) ...+44-800-xxxxxx / 0044-800-xxxxxx (0800-xxxxxx / 0-800-xxxxxx) ...+44-800-566695 / 0044-800-566695 (0800-566695 / 0-800-566695) +44-800-566696 / 0044-800-566696 (0800-566696 / 0-800-566696) +44-800-566697 / 0044-800-566697 (0800-566697 / 0-800-566697) +44-800-566698 / 0044-800-566698 (0800-566698 / 0-800-566698) +44-800-566699 / 0044-800-566699 (0800-566699 / 0-800-566699)