Area Code +44-5516-(510000...519999) 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 : 510000 Subscriber Number To : 519999 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-(500000...509999) next › : +44-5516-(520000...529999) Dialling Instructions For trunk calls: 0 5516 510000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 5516 510000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 510000 ~ 519999 (Count: 10,000) Example: +44-5516-510000 / 0044-5516-510000 (05516-510000 / 0-5516-510000) +44-5516-510001 / 0044-5516-510001 (05516-510001 / 0-5516-510001) +44-5516-510002 / 0044-5516-510002 (05516-510002 / 0-5516-510002) +44-5516-510003 / 0044-5516-510003 (05516-510003 / 0-5516-510003) +44-5516-510004 / 0044-5516-510004 (05516-510004 / 0-5516-510004) ...+44-5516-xxxxxx / 0044-5516-xxxxxx (05516-xxxxxx / 0-5516-xxxxxx) ...+44-5516-519995 / 0044-5516-519995 (05516-519995 / 0-5516-519995) +44-5516-519996 / 0044-5516-519996 (05516-519996 / 0-5516-519996) +44-5516-519997 / 0044-5516-519997 (05516-519997 / 0-5516-519997) +44-5516-519998 / 0044-5516-519998 (05516-519998 / 0-5516-519998) +44-5516-519999 / 0044-5516-519999 (05516-519999 / 0-5516-519999)