Area Code +44-5516-(670000...679999) 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 : 670000 Subscriber Number To : 679999 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-(660000...669999) next › : +44-5516-(680000...689999) Dialling Instructions For trunk calls: 0 5516 670000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 5516 670000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 670000 ~ 679999 (Count: 10,000) Example: +44-5516-670000 / 0044-5516-670000 (05516-670000 / 0-5516-670000) +44-5516-670001 / 0044-5516-670001 (05516-670001 / 0-5516-670001) +44-5516-670002 / 0044-5516-670002 (05516-670002 / 0-5516-670002) +44-5516-670003 / 0044-5516-670003 (05516-670003 / 0-5516-670003) +44-5516-670004 / 0044-5516-670004 (05516-670004 / 0-5516-670004) ...+44-5516-xxxxxx / 0044-5516-xxxxxx (05516-xxxxxx / 0-5516-xxxxxx) ...+44-5516-679995 / 0044-5516-679995 (05516-679995 / 0-5516-679995) +44-5516-679996 / 0044-5516-679996 (05516-679996 / 0-5516-679996) +44-5516-679997 / 0044-5516-679997 (05516-679997 / 0-5516-679997) +44-5516-679998 / 0044-5516-679998 (05516-679998 / 0-5516-679998) +44-5516-679999 / 0044-5516-679999 (05516-679999 / 0-5516-679999)