Area Code +44-1205-(420000...429999) located in Boston, Lincolnshire (LIN), more detail is as below. Place International Dialing Code : 44 International Prefix : 00 National Prefix : 0 National Destination Code : 1205 Subscriber Number From : 420000 Subscriber Number To : 429999 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 : Citrus Telecommunications Ltd 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 : LIN Region Name : Lincolnshire City : Boston Timezone : Europe/London Coordinated Universal Time : +00:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 52.9800 Longitude : -0.0200 ‹ previous : +44-1205-(410000...419999) next › : +44-1205-(440000...449999) Dialling Instructions For trunk calls: 0 1205 420000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 1205 420000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 420000 ~ 429999 (Count: 10,000) Example: +44-1205-420000 / 0044-1205-420000 (01205-420000 / 0-1205-420000) +44-1205-420001 / 0044-1205-420001 (01205-420001 / 0-1205-420001) +44-1205-420002 / 0044-1205-420002 (01205-420002 / 0-1205-420002) +44-1205-420003 / 0044-1205-420003 (01205-420003 / 0-1205-420003) +44-1205-420004 / 0044-1205-420004 (01205-420004 / 0-1205-420004) ...+44-1205-xxxxxx / 0044-1205-xxxxxx (01205-xxxxxx / 0-1205-xxxxxx) ...+44-1205-429995 / 0044-1205-429995 (01205-429995 / 0-1205-429995) +44-1205-429996 / 0044-1205-429996 (01205-429996 / 0-1205-429996) +44-1205-429997 / 0044-1205-429997 (01205-429997 / 0-1205-429997) +44-1205-429998 / 0044-1205-429998 (01205-429998 / 0-1205-429998) +44-1205-429999 / 0044-1205-429999 (01205-429999 / 0-1205-429999)