Area Code +45-621-(70000...79999) located in Telephony/ISDN, more detail is as below. Place International Dialing Code : 45 International Prefix : 00 National Destination Code : 621 Subscriber Number From : 70000 Subscriber Number To : 79999 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 : +45-619-(00000...99999) next › : +45-621-(90000...99999) Dialling Instructions For trunk calls: - 621 70000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 45 621 70000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 70000 ~ 79999 (Count: 10,000) Example: +45-621-70000 / 0045-621-70000 (621-70000 / -621-70000) +45-621-70001 / 0045-621-70001 (621-70001 / -621-70001) +45-621-70002 / 0045-621-70002 (621-70002 / -621-70002) +45-621-70003 / 0045-621-70003 (621-70003 / -621-70003) +45-621-70004 / 0045-621-70004 (621-70004 / -621-70004) ...+45-621-xxxxx / 0045-621-xxxxx (621-xxxxx / -621-xxxxx) ...+45-621-79995 / 0045-621-79995 (621-79995 / -621-79995) +45-621-79996 / 0045-621-79996 (621-79996 / -621-79996) +45-621-79997 / 0045-621-79997 (621-79997 / -621-79997) +45-621-79998 / 0045-621-79998 (621-79998 / -621-79998) +45-621-79999 / 0045-621-79999 (621-79999 / -621-79999)