Area Code +45-631-(20000...29999) located in Telephony/ISDN, more detail is as below. Place International Dialing Code : 45 International Prefix : 00 National Destination Code : 631 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 : 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 : +45-631-(10000...19999) next › : +45-631-(30000...39999) Dialling Instructions For trunk calls: - 631 20000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 45 631 20000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 20000 ~ 29999 (Count: 10,000) Example: +45-631-20000 / 0045-631-20000 (631-20000 / -631-20000) +45-631-20001 / 0045-631-20001 (631-20001 / -631-20001) +45-631-20002 / 0045-631-20002 (631-20002 / -631-20002) +45-631-20003 / 0045-631-20003 (631-20003 / -631-20003) +45-631-20004 / 0045-631-20004 (631-20004 / -631-20004) ...+45-631-xxxxx / 0045-631-xxxxx (631-xxxxx / -631-xxxxx) ...+45-631-29995 / 0045-631-29995 (631-29995 / -631-29995) +45-631-29996 / 0045-631-29996 (631-29996 / -631-29996) +45-631-29997 / 0045-631-29997 (631-29997 / -631-29997) +45-631-29998 / 0045-631-29998 (631-29998 / -631-29998) +45-631-29999 / 0045-631-29999 (631-29999 / -631-29999)