Area Code +45-99-(800000...809999) located in Telephony/ISDN, more detail is as below. Place International Dialing Code : 45 International Prefix : 00 National Destination Code : 99 Subscriber Number From : 800000 Subscriber Number To : 809999 National Destination Code Length : 2 Uses National Destination Code : No National Significant Number Length : 8 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : TDC A/S Click here to buy Denmark Area Code Database Other Information Language Code : da (Danish) Country Number : 208 (Denmark) Country Code : DK (Denmark) City : Telephony/ISDN Timezone : Europe/Copenhagen Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 8 Latitude : 55.6700 Longitude : 12.5500 ‹ previous : +45-99-(790000...799999) next › : +45-99-(820000...829999) Dialling Instructions For trunk calls: - 99 800000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 45 99 800000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 800000 ~ 809999 (Count: 10,000) Example: +45-99-800000 / 0045-99-800000 (99-800000 / -99-800000) +45-99-800001 / 0045-99-800001 (99-800001 / -99-800001) +45-99-800002 / 0045-99-800002 (99-800002 / -99-800002) +45-99-800003 / 0045-99-800003 (99-800003 / -99-800003) +45-99-800004 / 0045-99-800004 (99-800004 / -99-800004) ...+45-99-xxxxxx / 0045-99-xxxxxx (99-xxxxxx / -99-xxxxxx) ...+45-99-809995 / 0045-99-809995 (99-809995 / -99-809995) +45-99-809996 / 0045-99-809996 (99-809996 / -99-809996) +45-99-809997 / 0045-99-809997 (99-809997 / -99-809997) +45-99-809998 / 0045-99-809998 (99-809998 / -99-809998) +45-99-809999 / 0045-99-809999 (99-809999 / -99-809999)