Area Code +44-5600-(620000...629999) located in VoIP, more detail is as below. Place International Dialing Code : 44 International Prefix : 00 National Prefix : 0 National Destination Code : 5600 Subscriber Number From : 620000 Subscriber Number To : 629999 National Destination Code Length : 4 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : V (VoIP, Location Independent fixed land line) Carrier Name : DRD 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) City : VoIP Timezone : Europe/London Coordinated Universal Time : +00:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 51.5100 Longitude : -0.1300 ‹ previous : +44-5600-(610000...619999) next › : +44-5600-(630000...639999) Dialling Instructions For trunk calls: 0 5600 620000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 5600 620000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 620000 ~ 629999 (Count: 10,000) Example: +44-5600-620000 / 0044-5600-620000 (05600-620000 / 0-5600-620000) +44-5600-620001 / 0044-5600-620001 (05600-620001 / 0-5600-620001) +44-5600-620002 / 0044-5600-620002 (05600-620002 / 0-5600-620002) +44-5600-620003 / 0044-5600-620003 (05600-620003 / 0-5600-620003) +44-5600-620004 / 0044-5600-620004 (05600-620004 / 0-5600-620004) ...+44-5600-xxxxxx / 0044-5600-xxxxxx (05600-xxxxxx / 0-5600-xxxxxx) ...+44-5600-629995 / 0044-5600-629995 (05600-629995 / 0-5600-629995) +44-5600-629996 / 0044-5600-629996 (05600-629996 / 0-5600-629996) +44-5600-629997 / 0044-5600-629997 (05600-629997 / 0-5600-629997) +44-5600-629998 / 0044-5600-629998 (05600-629998 / 0-5600-629998) +44-5600-629999 / 0044-5600-629999 (05600-629999 / 0-5600-629999)