Area Code +45-691-(20000...29999) located in Telephony/ISDN, more detail is as below. Place International Dialing Code : 45 International Prefix : 00 National Destination Code : 691 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 : G (Geographic Land Line, Fixed Line) Carrier Name : A+ Telecom Click here to buy Denmark Area Code Database Other Information Language Code : da (Danish) Country Number : 208 (Denmark) Country Code : DK (Denmark) City : Telephony/ISDN Timezone : Europe/Copenhagen Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 8 Latitude : None Longitude : None ‹ previous : +45-691-(10000...19999) next › : +45-691-(30000...39999) Dialling Instructions For trunk calls: - 691 20000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 45 691 20000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 20000 ~ 29999 (Count: 10,000) Example: +45-691-20000 / 0045-691-20000 (691-20000 / -691-20000) +45-691-20001 / 0045-691-20001 (691-20001 / -691-20001) +45-691-20002 / 0045-691-20002 (691-20002 / -691-20002) +45-691-20003 / 0045-691-20003 (691-20003 / -691-20003) +45-691-20004 / 0045-691-20004 (691-20004 / -691-20004) ...+45-691-xxxxx / 0045-691-xxxxx (691-xxxxx / -691-xxxxx) ...+45-691-29995 / 0045-691-29995 (691-29995 / -691-29995) +45-691-29996 / 0045-691-29996 (691-29996 / -691-29996) +45-691-29997 / 0045-691-29997 (691-29997 / -691-29997) +45-691-29998 / 0045-691-29998 (691-29998 / -691-29998) +45-691-29999 / 0045-691-29999 (691-29999 / -691-29999)