Area Code +45-23-(990000...999999) located in Mobile Telephony, more detail is as below. Place International Dialing Code : 45 International Prefix : 00 National Destination Code : 23 Subscriber Number From : 990000 Subscriber Number To : 999999 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-(980000...989999) next › : +45-24-(100000...199999) Dialling Instructions For trunk calls: - 23 990000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 45 23 990000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 990000 ~ 999999 (Count: 10,000) Example: +45-23-990000 / 0045-23-990000 (23-990000 / -23-990000) +45-23-990001 / 0045-23-990001 (23-990001 / -23-990001) +45-23-990002 / 0045-23-990002 (23-990002 / -23-990002) +45-23-990003 / 0045-23-990003 (23-990003 / -23-990003) +45-23-990004 / 0045-23-990004 (23-990004 / -23-990004) ...+45-23-xxxxxx / 0045-23-xxxxxx (23-xxxxxx / -23-xxxxxx) ...+45-23-999995 / 0045-23-999995 (23-999995 / -23-999995) +45-23-999996 / 0045-23-999996 (23-999996 / -23-999996) +45-23-999997 / 0045-23-999997 (23-999997 / -23-999997) +45-23-999998 / 0045-23-999998 (23-999998 / -23-999998) +45-23-999999 / 0045-23-999999 (23-999999 / -23-999999)