Area Code +44-844-(4420000...4429999) located in Shared Cost Services, more detail is as below. Place International Dialing Code : 44 International Prefix : 00 National Prefix : 0 National Destination Code : 844 Subscriber Number From : 4420000 Subscriber Number To : 4429999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : B (B) Carrier Name : Newtel 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 : 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 : +44-844-(4410000...4419999) next › : +44-844-(4430000...4439999) Dialling Instructions For trunk calls: 0 844 4420000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 844 4420000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4420000 ~ 4429999 (Count: 10,000) Example: +44-844-4420000 / 0044-844-4420000 (0844-4420000 / 0-844-4420000) +44-844-4420001 / 0044-844-4420001 (0844-4420001 / 0-844-4420001) +44-844-4420002 / 0044-844-4420002 (0844-4420002 / 0-844-4420002) +44-844-4420003 / 0044-844-4420003 (0844-4420003 / 0-844-4420003) +44-844-4420004 / 0044-844-4420004 (0844-4420004 / 0-844-4420004) ...+44-844-xxxxxxx / 0044-844-xxxxxxx (0844-xxxxxxx / 0-844-xxxxxxx) ...+44-844-4429995 / 0044-844-4429995 (0844-4429995 / 0-844-4429995) +44-844-4429996 / 0044-844-4429996 (0844-4429996 / 0-844-4429996) +44-844-4429997 / 0044-844-4429997 (0844-4429997 / 0-844-4429997) +44-844-4429998 / 0044-844-4429998 (0844-4429998 / 0-844-4429998) +44-844-4429999 / 0044-844-4429999 (0844-4429999 / 0-844-4429999)