Area Code +44-870-(7720000...7729999) located in Shared Cost Services, more detail is as below. Place International Dialing Code : 44 International Prefix : 00 National Prefix : 0 National Destination Code : 870 Subscriber Number From : 7720000 Subscriber Number To : 7729999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : B (B) Carrier Name : Annecto Telecom 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 : Shared Cost Services 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 : +44-870-(7710000...7719999) next › : +44-870-(7740000...7749999) Dialling Instructions For trunk calls: 0 870 7720000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 870 7720000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 7720000 ~ 7729999 (Count: 10,000) Example: +44-870-7720000 / 0044-870-7720000 (0870-7720000 / 0-870-7720000) +44-870-7720001 / 0044-870-7720001 (0870-7720001 / 0-870-7720001) +44-870-7720002 / 0044-870-7720002 (0870-7720002 / 0-870-7720002) +44-870-7720003 / 0044-870-7720003 (0870-7720003 / 0-870-7720003) +44-870-7720004 / 0044-870-7720004 (0870-7720004 / 0-870-7720004) ...+44-870-xxxxxxx / 0044-870-xxxxxxx (0870-xxxxxxx / 0-870-xxxxxxx) ...+44-870-7729995 / 0044-870-7729995 (0870-7729995 / 0-870-7729995) +44-870-7729996 / 0044-870-7729996 (0870-7729996 / 0-870-7729996) +44-870-7729997 / 0044-870-7729997 (0870-7729997 / 0-870-7729997) +44-870-7729998 / 0044-870-7729998 (0870-7729998 / 0-870-7729998) +44-870-7729999 / 0044-870-7729999 (0870-7729999 / 0-870-7729999)