Area Code +45-623-(80000...89999) located in Telephony/ISDN, more detail is as below. Place International Dialing Code : 45 International Prefix : 00 National Destination Code : 623 Subscriber Number From : 80000 Subscriber Number To : 89999 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 : +45-622-(00000...99999) next › : +45-625-(00000...99999) Dialling Instructions For trunk calls: - 623 80000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 45 623 80000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 80000 ~ 89999 (Count: 10,000) Example: +45-623-80000 / 0045-623-80000 (623-80000 / -623-80000) +45-623-80001 / 0045-623-80001 (623-80001 / -623-80001) +45-623-80002 / 0045-623-80002 (623-80002 / -623-80002) +45-623-80003 / 0045-623-80003 (623-80003 / -623-80003) +45-623-80004 / 0045-623-80004 (623-80004 / -623-80004) ...+45-623-xxxxx / 0045-623-xxxxx (623-xxxxx / -623-xxxxx) ...+45-623-89995 / 0045-623-89995 (623-89995 / -623-89995) +45-623-89996 / 0045-623-89996 (623-89996 / -623-89996) +45-623-89997 / 0045-623-89997 (623-89997 / -623-89997) +45-623-89998 / 0045-623-89998 (623-89998 / -623-89998) +45-623-89999 / 0045-623-89999 (623-89999 / -623-89999)