Area Code +44-1237-(570000...579999) located in Bideford, Devon (DEV), more detail is as below. Place International Dialing Code : 44 International Prefix : 00 National Prefix : 0 National Destination Code : 1237 Subscriber Number From : 570000 Subscriber Number To : 579999 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 : CFL Communications Limited 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 : DEV Region Name : Devon City : Bideford Timezone : Europe/London Coordinated Universal Time : +00:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 51.0200 Longitude : -4.2100 ‹ previous : +44-1237-(560000...569999) next › : +44-1237-(583000...583999) Dialling Instructions For trunk calls: 0 1237 570000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 1237 570000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 570000 ~ 579999 (Count: 10,000) Example: +44-1237-570000 / 0044-1237-570000 (01237-570000 / 0-1237-570000) +44-1237-570001 / 0044-1237-570001 (01237-570001 / 0-1237-570001) +44-1237-570002 / 0044-1237-570002 (01237-570002 / 0-1237-570002) +44-1237-570003 / 0044-1237-570003 (01237-570003 / 0-1237-570003) +44-1237-570004 / 0044-1237-570004 (01237-570004 / 0-1237-570004) ...+44-1237-xxxxxx / 0044-1237-xxxxxx (01237-xxxxxx / 0-1237-xxxxxx) ...+44-1237-579995 / 0044-1237-579995 (01237-579995 / 0-1237-579995) +44-1237-579996 / 0044-1237-579996 (01237-579996 / 0-1237-579996) +44-1237-579997 / 0044-1237-579997 (01237-579997 / 0-1237-579997) +44-1237-579998 / 0044-1237-579998 (01237-579998 / 0-1237-579998) +44-1237-579999 / 0044-1237-579999 (01237-579999 / 0-1237-579999)