Area Code +45-23-(500000...599999) located in Mobile Telephony, more detail is as below. Place International Dialing Code : 45 International Prefix : 00 National Destination Code : 23 Subscriber Number From : 500000 Subscriber Number To : 599999 National Destination Code Length : 2 Uses National Destination Code : No National Significant Number Length : 8 Number Type : M (Mobile, Cellular) 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 : Mobile Telephony Timezone : Europe/Copenhagen Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 8 Latitude : 55.6700 Longitude : 12.5500 ‹ previous : +45-23-(400000...499999) next › : +45-23-(600000...699999) Dialling Instructions For trunk calls: - 23 500000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 45 23 500000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 500000 ~ 599999 (Count: 100,000) Example: +45-23-500000 / 0045-23-500000 (23-500000 / -23-500000) +45-23-500001 / 0045-23-500001 (23-500001 / -23-500001) +45-23-500002 / 0045-23-500002 (23-500002 / -23-500002) +45-23-500003 / 0045-23-500003 (23-500003 / -23-500003) +45-23-500004 / 0045-23-500004 (23-500004 / -23-500004) ...+45-23-xxxxxx / 0045-23-xxxxxx (23-xxxxxx / -23-xxxxxx) ...+45-23-599995 / 0045-23-599995 (23-599995 / -23-599995) +45-23-599996 / 0045-23-599996 (23-599996 / -23-599996) +45-23-599997 / 0045-23-599997 (23-599997 / -23-599997) +45-23-599998 / 0045-23-599998 (23-599998 / -23-599998) +45-23-599999 / 0045-23-599999 (23-599999 / -23-599999)