Area Code +45-639-(00000...09999) located in Telephony/ISDN, more detail is as below. Place International Dialing Code : 45 International Prefix : 00 National Destination Code : 639 Subscriber Number From : 00000 Subscriber Number To : 09999 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 : +45-638-(90000...99999) next › : +45-639-(20000...29999) Dialling Instructions For trunk calls: - 639 00000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 45 639 00000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 00000 ~ 09999 (Count: 10,000) Example: +45-639-00000 / 0045-639-00000 (639-00000 / -639-00000) +45-639-00001 / 0045-639-00001 (639-00001 / -639-00001) +45-639-00002 / 0045-639-00002 (639-00002 / -639-00002) +45-639-00003 / 0045-639-00003 (639-00003 / -639-00003) +45-639-00004 / 0045-639-00004 (639-00004 / -639-00004) ...+45-639-xxxxx / 0045-639-xxxxx (639-xxxxx / -639-xxxxx) ...+45-639-09995 / 0045-639-09995 (639-09995 / -639-09995) +45-639-09996 / 0045-639-09996 (639-09996 / -639-09996) +45-639-09997 / 0045-639-09997 (639-09997 / -639-09997) +45-639-09998 / 0045-639-09998 (639-09998 / -639-09998) +45-639-09999 / 0045-639-09999 (639-09999 / -639-09999)