Area Code +44-8999-(020000...029999) located in Inbound Routing Codes, more detail is as below. Place International Dialing Code : 44 International Prefix : 00 National Prefix : 0 National Destination Code : 8999 Subscriber Number From : 020000 Subscriber Number To : 029999 National Destination Code Length : 4 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : S (Special) Carrier Name : The Number UK 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 : Inbound Routing Codes 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 : +44-8999-(010000...019999) next › : +44-8999-(030000...039999) Dialling Instructions For trunk calls: 0 8999 020000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 8999 020000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 020000 ~ 029999 (Count: 10,000) Example: +44-8999-020000 / 0044-8999-020000 (08999-020000 / 0-8999-020000) +44-8999-020001 / 0044-8999-020001 (08999-020001 / 0-8999-020001) +44-8999-020002 / 0044-8999-020002 (08999-020002 / 0-8999-020002) +44-8999-020003 / 0044-8999-020003 (08999-020003 / 0-8999-020003) +44-8999-020004 / 0044-8999-020004 (08999-020004 / 0-8999-020004) ...+44-8999-xxxxxx / 0044-8999-xxxxxx (08999-xxxxxx / 0-8999-xxxxxx) ...+44-8999-029995 / 0044-8999-029995 (08999-029995 / 0-8999-029995) +44-8999-029996 / 0044-8999-029996 (08999-029996 / 0-8999-029996) +44-8999-029997 / 0044-8999-029997 (08999-029997 / 0-8999-029997) +44-8999-029998 / 0044-8999-029998 (08999-029998 / 0-8999-029998) +44-8999-029999 / 0044-8999-029999 (08999-029999 / 0-8999-029999)