Area Code +45-639-(40000...49999) located in Telephony/ISDN, more detail is as below. Place International Dialing Code : 45 International Prefix : 00 National Destination Code : 639 Subscriber Number From : 40000 Subscriber Number To : 49999 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-(30000...39999) next › : +45-639-(50000...59999) Dialling Instructions For trunk calls: - 639 40000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 45 639 40000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 40000 ~ 49999 (Count: 10,000) Example: +45-639-40000 / 0045-639-40000 (639-40000 / -639-40000) +45-639-40001 / 0045-639-40001 (639-40001 / -639-40001) +45-639-40002 / 0045-639-40002 (639-40002 / -639-40002) +45-639-40003 / 0045-639-40003 (639-40003 / -639-40003) +45-639-40004 / 0045-639-40004 (639-40004 / -639-40004) ...+45-639-xxxxx / 0045-639-xxxxx (639-xxxxx / -639-xxxxx) ...+45-639-49995 / 0045-639-49995 (639-49995 / -639-49995) +45-639-49996 / 0045-639-49996 (639-49996 / -639-49996) +45-639-49997 / 0045-639-49997 (639-49997 / -639-49997) +45-639-49998 / 0045-639-49998 (639-49998 / -639-49998) +45-639-49999 / 0045-639-49999 (639-49999 / -639-49999)