Area Code +47-23-(000000...415999) 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 : 000000 Subscriber Number To : 415999 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 : Telenor Norge 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 : +47-22-(850000...999999) next › : +47-23-(650000...651999) Dialling Instructions For trunk calls: - 23 000000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 47 23 000000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 000000 ~ 415999 (Count: 416,000) Example: +47-23-000000 / 0047-23-000000 (23-000000 / -23-000000) +47-23-000001 / 0047-23-000001 (23-000001 / -23-000001) +47-23-000002 / 0047-23-000002 (23-000002 / -23-000002) +47-23-000003 / 0047-23-000003 (23-000003 / -23-000003) +47-23-000004 / 0047-23-000004 (23-000004 / -23-000004) ...+47-23-xxxxxx / 0047-23-xxxxxx (23-xxxxxx / -23-xxxxxx) ...+47-23-415995 / 0047-23-415995 (23-415995 / -23-415995) +47-23-415996 / 0047-23-415996 (23-415996 / -23-415996) +47-23-415997 / 0047-23-415997 (23-415997 / -23-415997) +47-23-415998 / 0047-23-415998 (23-415998 / -23-415998) +47-23-415999 / 0047-23-415999 (23-415999 / -23-415999)