Area Code +45-581-(00000...09999) located in Telephony/ISDN, more detail is as below. Place International Dialing Code : 45 International Prefix : 00 National Destination Code : 581 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 : 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 : +45-578-(00000...99999) next › : +45-581-(10000...19999) Dialling Instructions For trunk calls: - 581 00000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 45 581 00000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 00000 ~ 09999 (Count: 10,000) Example: +45-581-00000 / 0045-581-00000 (581-00000 / -581-00000) +45-581-00001 / 0045-581-00001 (581-00001 / -581-00001) +45-581-00002 / 0045-581-00002 (581-00002 / -581-00002) +45-581-00003 / 0045-581-00003 (581-00003 / -581-00003) +45-581-00004 / 0045-581-00004 (581-00004 / -581-00004) ...+45-581-xxxxx / 0045-581-xxxxx (581-xxxxx / -581-xxxxx) ...+45-581-09995 / 0045-581-09995 (581-09995 / -581-09995) +45-581-09996 / 0045-581-09996 (581-09996 / -581-09996) +45-581-09997 / 0045-581-09997 (581-09997 / -581-09997) +45-581-09998 / 0045-581-09998 (581-09998 / -581-09998) +45-581-09999 / 0045-581-09999 (581-09999 / -581-09999)