Area Code +44-5600-(130000...139999) 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 : 130000 Subscriber Number To : 139999 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 : IP Phone Services 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 : 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-(120000...129999) next › : +44-5600-(140000...149999) Dialling Instructions For trunk calls: 0 5600 130000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 5600 130000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 130000 ~ 139999 (Count: 10,000) Example: +44-5600-130000 / 0044-5600-130000 (05600-130000 / 0-5600-130000) +44-5600-130001 / 0044-5600-130001 (05600-130001 / 0-5600-130001) +44-5600-130002 / 0044-5600-130002 (05600-130002 / 0-5600-130002) +44-5600-130003 / 0044-5600-130003 (05600-130003 / 0-5600-130003) +44-5600-130004 / 0044-5600-130004 (05600-130004 / 0-5600-130004) ...+44-5600-xxxxxx / 0044-5600-xxxxxx (05600-xxxxxx / 0-5600-xxxxxx) ...+44-5600-139995 / 0044-5600-139995 (05600-139995 / 0-5600-139995) +44-5600-139996 / 0044-5600-139996 (05600-139996 / 0-5600-139996) +44-5600-139997 / 0044-5600-139997 (05600-139997 / 0-5600-139997) +44-5600-139998 / 0044-5600-139998 (05600-139998 / 0-5600-139998) +44-5600-139999 / 0044-5600-139999 (05600-139999 / 0-5600-139999)