Area Code +44-55-(16580000...16589999) located in Corporate Numbers, more detail is as below. Place International Dialing Code : 44 International Prefix : 00 National Prefix : 0 National Destination Code : 55 Subscriber Number From : 16580000 Subscriber Number To : 16589999 National Destination Code Length : 2 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : D (D) 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 : 51.5000 Longitude : -0.1300 ‹ previous : +44-55-(16570000...16579999) next › : +44-55-(16600000...16609999) Dialling Instructions For trunk calls: 0 55 16580000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 55 16580000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 16580000 ~ 16589999 (Count: 10,000) Example: +44-55-16580000 / 0044-55-16580000 (055-16580000 / 0-55-16580000) +44-55-16580001 / 0044-55-16580001 (055-16580001 / 0-55-16580001) +44-55-16580002 / 0044-55-16580002 (055-16580002 / 0-55-16580002) +44-55-16580003 / 0044-55-16580003 (055-16580003 / 0-55-16580003) +44-55-16580004 / 0044-55-16580004 (055-16580004 / 0-55-16580004) ...+44-55-xxxxxxxx / 0044-55-xxxxxxxx (055-xxxxxxxx / 0-55-xxxxxxxx) ...+44-55-16589995 / 0044-55-16589995 (055-16589995 / 0-55-16589995) +44-55-16589996 / 0044-55-16589996 (055-16589996 / 0-55-16589996) +44-55-16589997 / 0044-55-16589997 (055-16589997 / 0-55-16589997) +44-55-16589998 / 0044-55-16589998 (055-16589998 / 0-55-16589998) +44-55-16589999 / 0044-55-16589999 (055-16589999 / 0-55-16589999)
