Area Code +44-1204-(500000...509999) located in Bolton, Bolton (BOL), more detail is as below. Place International Dialing Code : 44 International Prefix : 00 National Prefix : 0 National Destination Code : 1204 Subscriber Number From : 500000 Subscriber Number To : 509999 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 : Verizon UK 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 : BOL Region Name : Bolton City : Bolton Timezone : Europe/London Coordinated Universal Time : +00:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 53.5800 Longitude : -2.4300 ‹ previous : +44-1204-(498000...498999) next › : +44-1204-(510000...519999) Dialling Instructions For trunk calls: 0 1204 500000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 1204 500000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 500000 ~ 509999 (Count: 10,000) Example: +44-1204-500000 / 0044-1204-500000 (01204-500000 / 0-1204-500000) +44-1204-500001 / 0044-1204-500001 (01204-500001 / 0-1204-500001) +44-1204-500002 / 0044-1204-500002 (01204-500002 / 0-1204-500002) +44-1204-500003 / 0044-1204-500003 (01204-500003 / 0-1204-500003) +44-1204-500004 / 0044-1204-500004 (01204-500004 / 0-1204-500004) ...+44-1204-xxxxxx / 0044-1204-xxxxxx (01204-xxxxxx / 0-1204-xxxxxx) ...+44-1204-509995 / 0044-1204-509995 (01204-509995 / 0-1204-509995) +44-1204-509996 / 0044-1204-509996 (01204-509996 / 0-1204-509996) +44-1204-509997 / 0044-1204-509997 (01204-509997 / 0-1204-509997) +44-1204-509998 / 0044-1204-509998 (01204-509998 / 0-1204-509998) +44-1204-509999 / 0044-1204-509999 (01204-509999 / 0-1204-509999)