Area Code +45-639-(90000...99999) located in Telephony/ISDN, more detail is as below. Place International Dialing Code : 45 International Prefix : 00 National Destination Code : 639 Subscriber Number From : 90000 Subscriber Number To : 99999 National Destination Code Length : 3 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 : None Longitude : None ‹ previous : +45-639-(80000...89999) next › : +45-642-(10000...19999) Dialling Instructions For trunk calls: - 639 90000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 45 639 90000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 90000 ~ 99999 (Count: 10,000) Example: +45-639-90000 / 0045-639-90000 (639-90000 / -639-90000) +45-639-90001 / 0045-639-90001 (639-90001 / -639-90001) +45-639-90002 / 0045-639-90002 (639-90002 / -639-90002) +45-639-90003 / 0045-639-90003 (639-90003 / -639-90003) +45-639-90004 / 0045-639-90004 (639-90004 / -639-90004) ...+45-639-xxxxx / 0045-639-xxxxx (639-xxxxx / -639-xxxxx) ...+45-639-99995 / 0045-639-99995 (639-99995 / -639-99995) +45-639-99996 / 0045-639-99996 (639-99996 / -639-99996) +45-639-99997 / 0045-639-99997 (639-99997 / -639-99997) +45-639-99998 / 0045-639-99998 (639-99998 / -639-99998) +45-639-99999 / 0045-639-99999 (639-99999 / -639-99999)