Area Code +45-823-(00000...09999) located in Telephony/ISDN, more detail is as below. Place International Dialing Code : 45 International Prefix : 00 National Destination Code : 823 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 : Telia 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 : +45-822-(80000...89999) next › : +45-823-(10000...19999) Dialling Instructions For trunk calls: - 823 00000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 45 823 00000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 00000 ~ 09999 (Count: 10,000) Example: +45-823-00000 / 0045-823-00000 (823-00000 / -823-00000) +45-823-00001 / 0045-823-00001 (823-00001 / -823-00001) +45-823-00002 / 0045-823-00002 (823-00002 / -823-00002) +45-823-00003 / 0045-823-00003 (823-00003 / -823-00003) +45-823-00004 / 0045-823-00004 (823-00004 / -823-00004) ...+45-823-xxxxx / 0045-823-xxxxx (823-xxxxx / -823-xxxxx) ...+45-823-09995 / 0045-823-09995 (823-09995 / -823-09995) +45-823-09996 / 0045-823-09996 (823-09996 / -823-09996) +45-823-09997 / 0045-823-09997 (823-09997 / -823-09997) +45-823-09998 / 0045-823-09998 (823-09998 / -823-09998) +45-823-09999 / 0045-823-09999 (823-09999 / -823-09999)