Area Code +44-7057-(450000...459999) 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 : 450000 Subscriber Number To : 459999 National Destination Code Length : 4 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : M (Mobile, Cellular) Carrier Name : Proton Telecom 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-(440000...449999) next › : +44-7057-(460000...469999) Dialling Instructions For trunk calls: 0 7057 450000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 7057 450000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 450000 ~ 459999 (Count: 10,000) Example: +44-7057-450000 / 0044-7057-450000 (07057-450000 / 0-7057-450000) +44-7057-450001 / 0044-7057-450001 (07057-450001 / 0-7057-450001) +44-7057-450002 / 0044-7057-450002 (07057-450002 / 0-7057-450002) +44-7057-450003 / 0044-7057-450003 (07057-450003 / 0-7057-450003) +44-7057-450004 / 0044-7057-450004 (07057-450004 / 0-7057-450004) ...+44-7057-xxxxxx / 0044-7057-xxxxxx (07057-xxxxxx / 0-7057-xxxxxx) ...+44-7057-459995 / 0044-7057-459995 (07057-459995 / 0-7057-459995) +44-7057-459996 / 0044-7057-459996 (07057-459996 / 0-7057-459996) +44-7057-459997 / 0044-7057-459997 (07057-459997 / 0-7057-459997) +44-7057-459998 / 0044-7057-459998 (07057-459998 / 0-7057-459998) +44-7057-459999 / 0044-7057-459999 (07057-459999 / 0-7057-459999)