Area Code +44-5516-(540000...549999) located in Corporate Numbers, more detail is as below. Place International Dialing Code : 44 International Prefix : 00 National Prefix : 0 National Destination Code : 5516 Subscriber Number From : 540000 Subscriber Number To : 549999 National Destination Code Length : 4 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : S (Special) Carrier Name : BT 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 : Corporate 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 : +44-5516-(530000...539999) next › : +44-5516-(550000...559999) Dialling Instructions For trunk calls: 0 5516 540000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 5516 540000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 540000 ~ 549999 (Count: 10,000) Example: +44-5516-540000 / 0044-5516-540000 (05516-540000 / 0-5516-540000) +44-5516-540001 / 0044-5516-540001 (05516-540001 / 0-5516-540001) +44-5516-540002 / 0044-5516-540002 (05516-540002 / 0-5516-540002) +44-5516-540003 / 0044-5516-540003 (05516-540003 / 0-5516-540003) +44-5516-540004 / 0044-5516-540004 (05516-540004 / 0-5516-540004) ...+44-5516-xxxxxx / 0044-5516-xxxxxx (05516-xxxxxx / 0-5516-xxxxxx) ...+44-5516-549995 / 0044-5516-549995 (05516-549995 / 0-5516-549995) +44-5516-549996 / 0044-5516-549996 (05516-549996 / 0-5516-549996) +44-5516-549997 / 0044-5516-549997 (05516-549997 / 0-5516-549997) +44-5516-549998 / 0044-5516-549998 (05516-549998 / 0-5516-549998) +44-5516-549999 / 0044-5516-549999 (05516-549999 / 0-5516-549999)