Area Code +45-399-(50000...59999) located in Telephony/ISDN, more detail is as below. Place International Dialing Code : 45 International Prefix : 00 National Destination Code : 399 Subscriber Number From : 50000 Subscriber Number To : 59999 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 : +45-399-(00000...09999) next › : +45-399-(60000...69999) Dialling Instructions For trunk calls: - 399 50000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 45 399 50000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 50000 ~ 59999 (Count: 10,000) Example: +45-399-50000 / 0045-399-50000 (399-50000 / -399-50000) +45-399-50001 / 0045-399-50001 (399-50001 / -399-50001) +45-399-50002 / 0045-399-50002 (399-50002 / -399-50002) +45-399-50003 / 0045-399-50003 (399-50003 / -399-50003) +45-399-50004 / 0045-399-50004 (399-50004 / -399-50004) ...+45-399-xxxxx / 0045-399-xxxxx (399-xxxxx / -399-xxxxx) ...+45-399-59995 / 0045-399-59995 (399-59995 / -399-59995) +45-399-59996 / 0045-399-59996 (399-59996 / -399-59996) +45-399-59997 / 0045-399-59997 (399-59997 / -399-59997) +45-399-59998 / 0045-399-59998 (399-59998 / -399-59998) +45-399-59999 / 0045-399-59999 (399-59999 / -399-59999)