Area Code +44-303-(0600000...0609999) located in National Number, more detail is as below. Place International Dialing Code : 44 International Prefix : 00 National Prefix : 0 National Destination Code : 303 Subscriber Number From : 0600000 Subscriber Number To : 0609999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : N (N) Carrier Name : Accounts Centre 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) 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 : +44-303-(0500000...0509999) next › : +44-303-(0800000...0809999) Dialling Instructions For trunk calls: 0 303 0600000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 303 0600000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 0600000 ~ 0609999 (Count: 10,000) Example: +44-303-0600000 / 0044-303-0600000 (0303-0600000 / 0-303-0600000) +44-303-0600001 / 0044-303-0600001 (0303-0600001 / 0-303-0600001) +44-303-0600002 / 0044-303-0600002 (0303-0600002 / 0-303-0600002) +44-303-0600003 / 0044-303-0600003 (0303-0600003 / 0-303-0600003) +44-303-0600004 / 0044-303-0600004 (0303-0600004 / 0-303-0600004) ...+44-303-xxxxxxx / 0044-303-xxxxxxx (0303-xxxxxxx / 0-303-xxxxxxx) ...+44-303-0609995 / 0044-303-0609995 (0303-0609995 / 0-303-0609995) +44-303-0609996 / 0044-303-0609996 (0303-0609996 / 0-303-0609996) +44-303-0609997 / 0044-303-0609997 (0303-0609997 / 0-303-0609997) +44-303-0609998 / 0044-303-0609998 (0303-0609998 / 0-303-0609998) +44-303-0609999 / 0044-303-0609999 (0303-0609999 / 0-303-0609999)