Area Code +44-8003-(310000...310999) located in Freephone Numbers, more detail is as below. Place International Dialing Code : 44 International Prefix : 00 National Prefix : 0 National Destination Code : 8003 Subscriber Number From : 310000 Subscriber Number To : 310999 National Destination Code Length : 4 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : F (Freephone) Carrier Name : Sigma Voice Solutions 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 : Freephone Numbers 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 : +44-8003-(30900...30999) next › : +44-8003-(31100...31199) Dialling Instructions For trunk calls: 0 8003 310000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 8003 310000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 310000 ~ 310999 (Count: 1,000) Example: +44-8003-310000 / 0044-8003-310000 (08003-310000 / 0-8003-310000) +44-8003-310001 / 0044-8003-310001 (08003-310001 / 0-8003-310001) +44-8003-310002 / 0044-8003-310002 (08003-310002 / 0-8003-310002) +44-8003-310003 / 0044-8003-310003 (08003-310003 / 0-8003-310003) +44-8003-310004 / 0044-8003-310004 (08003-310004 / 0-8003-310004) ...+44-8003-xxxxxx / 0044-8003-xxxxxx (08003-xxxxxx / 0-8003-xxxxxx) ...+44-8003-310995 / 0044-8003-310995 (08003-310995 / 0-8003-310995) +44-8003-310996 / 0044-8003-310996 (08003-310996 / 0-8003-310996) +44-8003-310997 / 0044-8003-310997 (08003-310997 / 0-8003-310997) +44-8003-310998 / 0044-8003-310998 (08003-310998 / 0-8003-310998) +44-8003-310999 / 0044-8003-310999 (08003-310999 / 0-8003-310999)