Area Code +44-800-(0166000...0166999) 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 : 0166000 Subscriber Number To : 0166999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : F (Freephone) Carrier Name : Khalil Telecom Pvt Ltd 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-(0165000...0165999) next › : +44-800-(0167000...0167999) Dialling Instructions For trunk calls: 0 800 0166000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 800 0166000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 0166000 ~ 0166999 (Count: 1,000) Example: +44-800-0166000 / 0044-800-0166000 (0800-0166000 / 0-800-0166000) +44-800-0166001 / 0044-800-0166001 (0800-0166001 / 0-800-0166001) +44-800-0166002 / 0044-800-0166002 (0800-0166002 / 0-800-0166002) +44-800-0166003 / 0044-800-0166003 (0800-0166003 / 0-800-0166003) +44-800-0166004 / 0044-800-0166004 (0800-0166004 / 0-800-0166004) ...+44-800-xxxxxxx / 0044-800-xxxxxxx (0800-xxxxxxx / 0-800-xxxxxxx) ...+44-800-0166995 / 0044-800-0166995 (0800-0166995 / 0-800-0166995) +44-800-0166996 / 0044-800-0166996 (0800-0166996 / 0-800-0166996) +44-800-0166997 / 0044-800-0166997 (0800-0166997 / 0-800-0166997) +44-800-0166998 / 0044-800-0166998 (0800-0166998 / 0-800-0166998) +44-800-0166999 / 0044-800-0166999 (0800-0166999 / 0-800-0166999)