Area Code +44-1204-(170000...170999) 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 : 170000 Subscriber Number To : 170999 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 : 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) 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-(140000...149999) next › : +44-1204-(177000...177999) Dialling Instructions For trunk calls: 0 1204 170000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 1204 170000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 170000 ~ 170999 (Count: 1,000) Example: +44-1204-170000 / 0044-1204-170000 (01204-170000 / 0-1204-170000) +44-1204-170001 / 0044-1204-170001 (01204-170001 / 0-1204-170001) +44-1204-170002 / 0044-1204-170002 (01204-170002 / 0-1204-170002) +44-1204-170003 / 0044-1204-170003 (01204-170003 / 0-1204-170003) +44-1204-170004 / 0044-1204-170004 (01204-170004 / 0-1204-170004) ...+44-1204-xxxxxx / 0044-1204-xxxxxx (01204-xxxxxx / 0-1204-xxxxxx) ...+44-1204-170995 / 0044-1204-170995 (01204-170995 / 0-1204-170995) +44-1204-170996 / 0044-1204-170996 (01204-170996 / 0-1204-170996) +44-1204-170997 / 0044-1204-170997 (01204-170997 / 0-1204-170997) +44-1204-170998 / 0044-1204-170998 (01204-170998 / 0-1204-170998) +44-1204-170999 / 0044-1204-170999 (01204-170999 / 0-1204-170999)