Area Code +44-1280-(400000...409999) located in Buckingham, Buckinghamshire (BKM), more detail is as below. Place International Dialing Code : 44 International Prefix : 00 National Prefix : 0 National Destination Code : 1280 Subscriber Number From : 400000 Subscriber Number To : 409999 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 : Vodafone Ltd (C&W) 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 : BKM Region Name : Buckinghamshire City : Buckingham Timezone : Europe/London Coordinated Universal Time : +00:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 52.0000 Longitude : -0.9900 ‹ previous : +44-1280-(390000...399999) next › : +44-1280-(410000...410999) Dialling Instructions For trunk calls: 0 1280 400000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 1280 400000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 400000 ~ 409999 (Count: 10,000) Example: +44-1280-400000 / 0044-1280-400000 (01280-400000 / 0-1280-400000) +44-1280-400001 / 0044-1280-400001 (01280-400001 / 0-1280-400001) +44-1280-400002 / 0044-1280-400002 (01280-400002 / 0-1280-400002) +44-1280-400003 / 0044-1280-400003 (01280-400003 / 0-1280-400003) +44-1280-400004 / 0044-1280-400004 (01280-400004 / 0-1280-400004) ...+44-1280-xxxxxx / 0044-1280-xxxxxx (01280-xxxxxx / 0-1280-xxxxxx) ...+44-1280-409995 / 0044-1280-409995 (01280-409995 / 0-1280-409995) +44-1280-409996 / 0044-1280-409996 (01280-409996 / 0-1280-409996) +44-1280-409997 / 0044-1280-409997 (01280-409997 / 0-1280-409997) +44-1280-409998 / 0044-1280-409998 (01280-409998 / 0-1280-409998) +44-1280-409999 / 0044-1280-409999 (01280-409999 / 0-1280-409999)