Area Code +45-66-(100000...199999) located in Telephony/ISDN, more detail is as below. Place International Dialing Code : 45 International Prefix : 00 National Destination Code : 66 Subscriber Number From : 100000 Subscriber Number To : 199999 National Destination Code Length : 2 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 : 55.6700 Longitude : 12.5500 ‹ previous : +45-65-(900000...999999) next › : +45-66-(600000...699999) Dialling Instructions For trunk calls: - 66 100000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 45 66 100000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 100000 ~ 199999 (Count: 100,000) Example: +45-66-100000 / 0045-66-100000 (66-100000 / -66-100000) +45-66-100001 / 0045-66-100001 (66-100001 / -66-100001) +45-66-100002 / 0045-66-100002 (66-100002 / -66-100002) +45-66-100003 / 0045-66-100003 (66-100003 / -66-100003) +45-66-100004 / 0045-66-100004 (66-100004 / -66-100004) ...+45-66-xxxxxx / 0045-66-xxxxxx (66-xxxxxx / -66-xxxxxx) ...+45-66-199995 / 0045-66-199995 (66-199995 / -66-199995) +45-66-199996 / 0045-66-199996 (66-199996 / -66-199996) +45-66-199997 / 0045-66-199997 (66-199997 / -66-199997) +45-66-199998 / 0045-66-199998 (66-199998 / -66-199998) +45-66-199999 / 0045-66-199999 (66-199999 / -66-199999)