Area Code +44-1204-(177000...177999) 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 : 177000 Subscriber Number To : 177999 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-(170000...170999) next › : +44-1204-(200000...200999) Dialling Instructions For trunk calls: 0 1204 177000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 1204 177000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 177000 ~ 177999 (Count: 1,000) Example: +44-1204-177000 / 0044-1204-177000 (01204-177000 / 0-1204-177000) +44-1204-177001 / 0044-1204-177001 (01204-177001 / 0-1204-177001) +44-1204-177002 / 0044-1204-177002 (01204-177002 / 0-1204-177002) +44-1204-177003 / 0044-1204-177003 (01204-177003 / 0-1204-177003) +44-1204-177004 / 0044-1204-177004 (01204-177004 / 0-1204-177004) ...+44-1204-xxxxxx / 0044-1204-xxxxxx (01204-xxxxxx / 0-1204-xxxxxx) ...+44-1204-177995 / 0044-1204-177995 (01204-177995 / 0-1204-177995) +44-1204-177996 / 0044-1204-177996 (01204-177996 / 0-1204-177996) +44-1204-177997 / 0044-1204-177997 (01204-177997 / 0-1204-177997) +44-1204-177998 / 0044-1204-177998 (01204-177998 / 0-1204-177998) +44-1204-177999 / 0044-1204-177999 (01204-177999 / 0-1204-177999)