Area Code +44-300-(1310000...1319999) located in National Number, more detail is as below. Place International Dialing Code : 44 International Prefix : 00 National Prefix : 0 National Destination Code : 300 Subscriber Number From : 1310000 Subscriber Number To : 1319999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : N (N) Carrier Name : Gamma Telecom Holdings 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) City : National Number Timezone : Europe/London Coordinated Universal Time : +00:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 51.5000 Longitude : -0.1300 ‹ previous : +44-300-(1300000...1309999) next › : +44-300-(1330000...1339999) Dialling Instructions For trunk calls: 0 300 1310000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 300 1310000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 1310000 ~ 1319999 (Count: 10,000) Example: +44-300-1310000 / 0044-300-1310000 (0300-1310000 / 0-300-1310000) +44-300-1310001 / 0044-300-1310001 (0300-1310001 / 0-300-1310001) +44-300-1310002 / 0044-300-1310002 (0300-1310002 / 0-300-1310002) +44-300-1310003 / 0044-300-1310003 (0300-1310003 / 0-300-1310003) +44-300-1310004 / 0044-300-1310004 (0300-1310004 / 0-300-1310004) ...+44-300-xxxxxxx / 0044-300-xxxxxxx (0300-xxxxxxx / 0-300-xxxxxxx) ...+44-300-1319995 / 0044-300-1319995 (0300-1319995 / 0-300-1319995) +44-300-1319996 / 0044-300-1319996 (0300-1319996 / 0-300-1319996) +44-300-1319997 / 0044-300-1319997 (0300-1319997 / 0-300-1319997) +44-300-1319998 / 0044-300-1319998 (0300-1319998 / 0-300-1319998) +44-300-1319999 / 0044-300-1319999 (0300-1319999 / 0-300-1319999)