Area Code +45-991-(30000...39999) located in Telephony/ISDN, more detail is as below. Place International Dialing Code : 45 International Prefix : 00 National Destination Code : 991 Subscriber Number From : 30000 Subscriber Number To : 39999 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 : +45-991-(20000...29999) next › : +45-991-(40000...49999) Dialling Instructions For trunk calls: - 991 30000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 45 991 30000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 30000 ~ 39999 (Count: 10,000) Example: +45-991-30000 / 0045-991-30000 (991-30000 / -991-30000) +45-991-30001 / 0045-991-30001 (991-30001 / -991-30001) +45-991-30002 / 0045-991-30002 (991-30002 / -991-30002) +45-991-30003 / 0045-991-30003 (991-30003 / -991-30003) +45-991-30004 / 0045-991-30004 (991-30004 / -991-30004) ...+45-991-xxxxx / 0045-991-xxxxx (991-xxxxx / -991-xxxxx) ...+45-991-39995 / 0045-991-39995 (991-39995 / -991-39995) +45-991-39996 / 0045-991-39996 (991-39996 / -991-39996) +45-991-39997 / 0045-991-39997 (991-39997 / -991-39997) +45-991-39998 / 0045-991-39998 (991-39998 / -991-39998) +45-991-39999 / 0045-991-39999 (991-39999 / -991-39999)