Area Code +47-23-(680000...709999) 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 : 680000 Subscriber Number To : 709999 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-(670000...679999) next › : +47-23-(880000...899999) Dialling Instructions For trunk calls: - 23 680000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 47 23 680000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 680000 ~ 709999 (Count: 30,000) Example: +47-23-680000 / 0047-23-680000 (23-680000 / -23-680000) +47-23-680001 / 0047-23-680001 (23-680001 / -23-680001) +47-23-680002 / 0047-23-680002 (23-680002 / -23-680002) +47-23-680003 / 0047-23-680003 (23-680003 / -23-680003) +47-23-680004 / 0047-23-680004 (23-680004 / -23-680004) ...+47-23-xxxxxx / 0047-23-xxxxxx (23-xxxxxx / -23-xxxxxx) ...+47-23-709995 / 0047-23-709995 (23-709995 / -23-709995) +47-23-709996 / 0047-23-709996 (23-709996 / -23-709996) +47-23-709997 / 0047-23-709997 (23-709997 / -23-709997) +47-23-709998 / 0047-23-709998 (23-709998 / -23-709998) +47-23-709999 / 0047-23-709999 (23-709999 / -23-709999)