Area Code +45-21-(300000...399999) located in Mobile Telephony, more detail is as below. Place International Dialing Code : 45 International Prefix : 00 National Destination Code : 21 Subscriber Number From : 300000 Subscriber Number To : 399999 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-(200000...299999) next › : +45-21-(400000...499999) Dialling Instructions For trunk calls: - 21 300000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 45 21 300000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 300000 ~ 399999 (Count: 100,000) Example: +45-21-300000 / 0045-21-300000 (21-300000 / -21-300000) +45-21-300001 / 0045-21-300001 (21-300001 / -21-300001) +45-21-300002 / 0045-21-300002 (21-300002 / -21-300002) +45-21-300003 / 0045-21-300003 (21-300003 / -21-300003) +45-21-300004 / 0045-21-300004 (21-300004 / -21-300004) ...+45-21-xxxxxx / 0045-21-xxxxxx (21-xxxxxx / -21-xxxxxx) ...+45-21-399995 / 0045-21-399995 (21-399995 / -21-399995) +45-21-399996 / 0045-21-399996 (21-399996 / -21-399996) +45-21-399997 / 0045-21-399997 (21-399997 / -21-399997) +45-21-399998 / 0045-21-399998 (21-399998 / -21-399998) +45-21-399999 / 0045-21-399999 (21-399999 / -21-399999)