Area Code +45-51-(800000...809999) located in Mobile Telephony, more detail is as below. Place International Dialing Code : 45 International Prefix : 00 National Destination Code : 51 Subscriber Number From : 800000 Subscriber Number To : 809999 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 : +45-51-(700000...799999) next › : +45-51-(810000...819999) Dialling Instructions For trunk calls: - 51 800000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 45 51 800000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 800000 ~ 809999 (Count: 10,000) Example: +45-51-800000 / 0045-51-800000 (51-800000 / -51-800000) +45-51-800001 / 0045-51-800001 (51-800001 / -51-800001) +45-51-800002 / 0045-51-800002 (51-800002 / -51-800002) +45-51-800003 / 0045-51-800003 (51-800003 / -51-800003) +45-51-800004 / 0045-51-800004 (51-800004 / -51-800004) ...+45-51-xxxxxx / 0045-51-xxxxxx (51-xxxxxx / -51-xxxxxx) ...+45-51-809995 / 0045-51-809995 (51-809995 / -51-809995) +45-51-809996 / 0045-51-809996 (51-809996 / -51-809996) +45-51-809997 / 0045-51-809997 (51-809997 / -51-809997) +45-51-809998 / 0045-51-809998 (51-809998 / -51-809998) +45-51-809999 / 0045-51-809999 (51-809999 / -51-809999)