Area Code +45-21-(600000...699999) located in Mobile Telephony, more detail is as below. Place International Dialing Code : 45 International Prefix : 00 National Destination Code : 21 Subscriber Number From : 600000 Subscriber Number To : 699999 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 : +45-21-(500000...599999) next › : +45-21-(700000...799999) Dialling Instructions For trunk calls: - 21 600000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 45 21 600000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 600000 ~ 699999 (Count: 100,000) Example: +45-21-600000 / 0045-21-600000 (21-600000 / -21-600000) +45-21-600001 / 0045-21-600001 (21-600001 / -21-600001) +45-21-600002 / 0045-21-600002 (21-600002 / -21-600002) +45-21-600003 / 0045-21-600003 (21-600003 / -21-600003) +45-21-600004 / 0045-21-600004 (21-600004 / -21-600004) ...+45-21-xxxxxx / 0045-21-xxxxxx (21-xxxxxx / -21-xxxxxx) ...+45-21-699995 / 0045-21-699995 (21-699995 / -21-699995) +45-21-699996 / 0045-21-699996 (21-699996 / -21-699996) +45-21-699997 / 0045-21-699997 (21-699997 / -21-699997) +45-21-699998 / 0045-21-699998 (21-699998 / -21-699998) +45-21-699999 / 0045-21-699999 (21-699999 / -21-699999)