Area Code +45-521-(20000...29999) located in Mobile communications, more detail is as below. Place International Dialing Code : 45 International Prefix : 00 National Destination Code : 521 Subscriber Number From : 20000 Subscriber Number To : 29999 National Destination Code Length : 3 Uses National Destination Code : No National Significant Number Length : 8 Number Type : M (Mobile, Cellular) Carrier Name : Hi3G Click here to buy Denmark Area Code Database Other Information Language Code : da (Danish) Country Number : 208 (Denmark) Country Code : DK (Denmark) City : Mobile communications Timezone : Europe/Copenhagen Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 8 Latitude : None Longitude : None ‹ previous : +45-521-(10000...19999) next › : +45-521-(30000...39999) Dialling Instructions For trunk calls: - 521 20000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 45 521 20000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 20000 ~ 29999 (Count: 10,000) Example: +45-521-20000 / 0045-521-20000 (521-20000 / -521-20000) +45-521-20001 / 0045-521-20001 (521-20001 / -521-20001) +45-521-20002 / 0045-521-20002 (521-20002 / -521-20002) +45-521-20003 / 0045-521-20003 (521-20003 / -521-20003) +45-521-20004 / 0045-521-20004 (521-20004 / -521-20004) ...+45-521-xxxxx / 0045-521-xxxxx (521-xxxxx / -521-xxxxx) ...+45-521-29995 / 0045-521-29995 (521-29995 / -521-29995) +45-521-29996 / 0045-521-29996 (521-29996 / -521-29996) +45-521-29997 / 0045-521-29997 (521-29997 / -521-29997) +45-521-29998 / 0045-521-29998 (521-29998 / -521-29998) +45-521-29999 / 0045-521-29999 (521-29999 / -521-29999)