Area Code +45-800-(10000...19999) located in Telephony/ISDN, more detail is as below. Place International Dialing Code : 45 International Prefix : 00 National Destination Code : 800 Subscriber Number From : 10000 Subscriber Number To : 19999 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 : 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 : 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 : +45-799-(70000...79999) next › : +45-801-(00000...00999) Dialling Instructions For trunk calls: - 800 10000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 45 800 10000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 10000 ~ 19999 (Count: 10,000) Example: +45-800-10000 / 0045-800-10000 (800-10000 / -800-10000) +45-800-10001 / 0045-800-10001 (800-10001 / -800-10001) +45-800-10002 / 0045-800-10002 (800-10002 / -800-10002) +45-800-10003 / 0045-800-10003 (800-10003 / -800-10003) +45-800-10004 / 0045-800-10004 (800-10004 / -800-10004) ...+45-800-xxxxx / 0045-800-xxxxx (800-xxxxx / -800-xxxxx) ...+45-800-19995 / 0045-800-19995 (800-19995 / -800-19995) +45-800-19996 / 0045-800-19996 (800-19996 / -800-19996) +45-800-19997 / 0045-800-19997 (800-19997 / -800-19997) +45-800-19998 / 0045-800-19998 (800-19998 / -800-19998) +45-800-19999 / 0045-800-19999 (800-19999 / -800-19999)