Area Code +47-23-(988000...989999) 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 : 988000 Subscriber Number To : 989999 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-(985000...987999) next › : +47-24-(000000...044999) Dialling Instructions For trunk calls: - 23 988000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 47 23 988000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 988000 ~ 989999 (Count: 2,000) Example: +47-23-988000 / 0047-23-988000 (23-988000 / -23-988000) +47-23-988001 / 0047-23-988001 (23-988001 / -23-988001) +47-23-988002 / 0047-23-988002 (23-988002 / -23-988002) +47-23-988003 / 0047-23-988003 (23-988003 / -23-988003) +47-23-988004 / 0047-23-988004 (23-988004 / -23-988004) ...+47-23-xxxxxx / 0047-23-xxxxxx (23-xxxxxx / -23-xxxxxx) ...+47-23-989995 / 0047-23-989995 (23-989995 / -23-989995) +47-23-989996 / 0047-23-989996 (23-989996 / -23-989996) +47-23-989997 / 0047-23-989997 (23-989997 / -23-989997) +47-23-989998 / 0047-23-989998 (23-989998 / -23-989998) +47-23-989999 / 0047-23-989999 (23-989999 / -23-989999)