Area Code +47-21-(420000...424999) located in All locations, Oslo fylke (03), more detail is as below. Place International Dialing Code : 47 International Prefix : 00 National Destination Code : 21 Subscriber Number From : 420000 Subscriber Number To : 424999 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 : Network Norway 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 : +47-21-(415000...419999) next › : +47-21-(437000...447999) Dialling Instructions For trunk calls: - 21 420000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 47 21 420000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 420000 ~ 424999 (Count: 5,000) Example: +47-21-420000 / 0047-21-420000 (21-420000 / -21-420000) +47-21-420001 / 0047-21-420001 (21-420001 / -21-420001) +47-21-420002 / 0047-21-420002 (21-420002 / -21-420002) +47-21-420003 / 0047-21-420003 (21-420003 / -21-420003) +47-21-420004 / 0047-21-420004 (21-420004 / -21-420004) ...+47-21-xxxxxx / 0047-21-xxxxxx (21-xxxxxx / -21-xxxxxx) ...+47-21-424995 / 0047-21-424995 (21-424995 / -21-424995) +47-21-424996 / 0047-21-424996 (21-424996 / -21-424996) +47-21-424997 / 0047-21-424997 (21-424997 / -21-424997) +47-21-424998 / 0047-21-424998 (21-424998 / -21-424998) +47-21-424999 / 0047-21-424999 (21-424999 / -21-424999)