Area Code +44-1237-(300000...309999) 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 : 300000 Subscriber Number To : 309999 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 : Net-Work Internet 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 : 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-(297000...297999) next › : +44-1237-(310000...319999) Dialling Instructions For trunk calls: 0 1237 300000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 1237 300000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 300000 ~ 309999 (Count: 10,000) Example: +44-1237-300000 / 0044-1237-300000 (01237-300000 / 0-1237-300000) +44-1237-300001 / 0044-1237-300001 (01237-300001 / 0-1237-300001) +44-1237-300002 / 0044-1237-300002 (01237-300002 / 0-1237-300002) +44-1237-300003 / 0044-1237-300003 (01237-300003 / 0-1237-300003) +44-1237-300004 / 0044-1237-300004 (01237-300004 / 0-1237-300004) ...+44-1237-xxxxxx / 0044-1237-xxxxxx (01237-xxxxxx / 0-1237-xxxxxx) ...+44-1237-309995 / 0044-1237-309995 (01237-309995 / 0-1237-309995) +44-1237-309996 / 0044-1237-309996 (01237-309996 / 0-1237-309996) +44-1237-309997 / 0044-1237-309997 (01237-309997 / 0-1237-309997) +44-1237-309998 / 0044-1237-309998 (01237-309998 / 0-1237-309998) +44-1237-309999 / 0044-1237-309999 (01237-309999 / 0-1237-309999)