Area Code +44-7057-(440000...449999) located in Personal Numbers, more detail is as below. Place International Dialing Code : 44 International Prefix : 00 National Prefix : 0 National Destination Code : 7057 Subscriber Number From : 440000 Subscriber Number To : 449999 National Destination Code Length : 4 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : M (Mobile, Cellular) Carrier Name : Cheers International Sales 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 : Personal Numbers Timezone : Europe/London Coordinated Universal Time : +00:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 51.5100 Longitude : -0.1300 ‹ previous : +44-7057-(430000...439999) next › : +44-7057-(450000...459999) Dialling Instructions For trunk calls: 0 7057 440000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 7057 440000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 440000 ~ 449999 (Count: 10,000) Example: +44-7057-440000 / 0044-7057-440000 (07057-440000 / 0-7057-440000) +44-7057-440001 / 0044-7057-440001 (07057-440001 / 0-7057-440001) +44-7057-440002 / 0044-7057-440002 (07057-440002 / 0-7057-440002) +44-7057-440003 / 0044-7057-440003 (07057-440003 / 0-7057-440003) +44-7057-440004 / 0044-7057-440004 (07057-440004 / 0-7057-440004) ...+44-7057-xxxxxx / 0044-7057-xxxxxx (07057-xxxxxx / 0-7057-xxxxxx) ...+44-7057-449995 / 0044-7057-449995 (07057-449995 / 0-7057-449995) +44-7057-449996 / 0044-7057-449996 (07057-449996 / 0-7057-449996) +44-7057-449997 / 0044-7057-449997 (07057-449997 / 0-7057-449997) +44-7057-449998 / 0044-7057-449998 (07057-449998 / 0-7057-449998) +44-7057-449999 / 0044-7057-449999 (07057-449999 / 0-7057-449999)