Area Code +44-1865-(580000...580999) located in Oxford, Oxfordshire (OXF), more detail is as below. Place International Dialing Code : 44 International Prefix : 00 National Prefix : 0 National Destination Code : 1865 Subscriber Number From : 580000 Subscriber Number To : 580999 National Destination Code Length : 4 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : TalkTalk Communications Limited 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) Region Code : OXF Region Name : Oxfordshire City : Oxford Timezone : Europe/London Coordinated Universal Time : +00:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 51.7500 Longitude : -1.2600 ‹ previous : +44-1865-(579000...579999) next › : +44-1865-(581000...581999) Dialling Instructions For trunk calls: 0 1865 580000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 1865 580000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 580000 ~ 580999 (Count: 1,000) Example: +44-1865-580000 / 0044-1865-580000 (01865-580000 / 0-1865-580000) +44-1865-580001 / 0044-1865-580001 (01865-580001 / 0-1865-580001) +44-1865-580002 / 0044-1865-580002 (01865-580002 / 0-1865-580002) +44-1865-580003 / 0044-1865-580003 (01865-580003 / 0-1865-580003) +44-1865-580004 / 0044-1865-580004 (01865-580004 / 0-1865-580004) ...+44-1865-xxxxxx / 0044-1865-xxxxxx (01865-xxxxxx / 0-1865-xxxxxx) ...+44-1865-580995 / 0044-1865-580995 (01865-580995 / 0-1865-580995) +44-1865-580996 / 0044-1865-580996 (01865-580996 / 0-1865-580996) +44-1865-580997 / 0044-1865-580997 (01865-580997 / 0-1865-580997) +44-1865-580998 / 0044-1865-580998 (01865-580998 / 0-1865-580998) +44-1865-580999 / 0044-1865-580999 (01865-580999 / 0-1865-580999)