Area Code +47-23-(900000...909999) 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 : 900000 Subscriber Number To : 909999 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 : +47-23-(880000...899999) next › : +47-23-(950000...959999) Dialling Instructions For trunk calls: - 23 900000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 47 23 900000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 900000 ~ 909999 (Count: 10,000) Example: +47-23-900000 / 0047-23-900000 (23-900000 / -23-900000) +47-23-900001 / 0047-23-900001 (23-900001 / -23-900001) +47-23-900002 / 0047-23-900002 (23-900002 / -23-900002) +47-23-900003 / 0047-23-900003 (23-900003 / -23-900003) +47-23-900004 / 0047-23-900004 (23-900004 / -23-900004) ...+47-23-xxxxxx / 0047-23-xxxxxx (23-xxxxxx / -23-xxxxxx) ...+47-23-909995 / 0047-23-909995 (23-909995 / -23-909995) +47-23-909996 / 0047-23-909996 (23-909996 / -23-909996) +47-23-909997 / 0047-23-909997 (23-909997 / -23-909997) +47-23-909998 / 0047-23-909998 (23-909998 / -23-909998) +47-23-909999 / 0047-23-909999 (23-909999 / -23-909999)