Area Code +44-5516-(610000...619999) 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 : 610000 Subscriber Number To : 619999 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-(600000...609999) next › : +44-5516-(620000...629999) Dialling Instructions For trunk calls: 0 5516 610000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 5516 610000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 610000 ~ 619999 (Count: 10,000) Example: +44-5516-610000 / 0044-5516-610000 (05516-610000 / 0-5516-610000) +44-5516-610001 / 0044-5516-610001 (05516-610001 / 0-5516-610001) +44-5516-610002 / 0044-5516-610002 (05516-610002 / 0-5516-610002) +44-5516-610003 / 0044-5516-610003 (05516-610003 / 0-5516-610003) +44-5516-610004 / 0044-5516-610004 (05516-610004 / 0-5516-610004) ...+44-5516-xxxxxx / 0044-5516-xxxxxx (05516-xxxxxx / 0-5516-xxxxxx) ...+44-5516-619995 / 0044-5516-619995 (05516-619995 / 0-5516-619995) +44-5516-619996 / 0044-5516-619996 (05516-619996 / 0-5516-619996) +44-5516-619997 / 0044-5516-619997 (05516-619997 / 0-5516-619997) +44-5516-619998 / 0044-5516-619998 (05516-619998 / 0-5516-619998) +44-5516-619999 / 0044-5516-619999 (05516-619999 / 0-5516-619999)