Area Code +47-23-(620000...622999) located in All locations, Oslo fylke (03), more detail is as below. Place International Dialing Code : 47 International Prefix : 00 National Destination Code : 23 Subscriber Number From : 620000 Subscriber Number To : 622999 National Destination Code Length : 2 Uses National Destination Code : Yes National Significant Number Length : 8 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : Ventelo AS Click here to buy Norway Area Code Database Other Information Language Code : no Country Number : 578 (Norway) Country Code : NO (Norway) Region Code : 03 Region Name : Oslo fylke City : All locations Timezone : Europe/Oslo Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 8 Latitude : 59.9300 Longitude : 10.7500 ‹ previous : +47-23-(520000...529999) next › : +47-23-(623000...627999) Dialling Instructions For trunk calls: - 23 620000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 47 23 620000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 620000 ~ 622999 (Count: 3,000) Example: +47-23-620000 / 0047-23-620000 (23-620000 / -23-620000) +47-23-620001 / 0047-23-620001 (23-620001 / -23-620001) +47-23-620002 / 0047-23-620002 (23-620002 / -23-620002) +47-23-620003 / 0047-23-620003 (23-620003 / -23-620003) +47-23-620004 / 0047-23-620004 (23-620004 / -23-620004) ...+47-23-xxxxxx / 0047-23-xxxxxx (23-xxxxxx / -23-xxxxxx) ...+47-23-622995 / 0047-23-622995 (23-622995 / -23-622995) +47-23-622996 / 0047-23-622996 (23-622996 / -23-622996) +47-23-622997 / 0047-23-622997 (23-622997 / -23-622997) +47-23-622998 / 0047-23-622998 (23-622998 / -23-622998) +47-23-622999 / 0047-23-622999 (23-622999 / -23-622999)