Area Code +47-21-(490000...499999) 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 : 490000 Subscriber Number To : 499999 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 : Intelecom Group 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-(450000...455999) next › : +47-21-(500000...589999) Dialling Instructions For trunk calls: - 21 490000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 47 21 490000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 490000 ~ 499999 (Count: 10,000) Example: +47-21-490000 / 0047-21-490000 (21-490000 / -21-490000) +47-21-490001 / 0047-21-490001 (21-490001 / -21-490001) +47-21-490002 / 0047-21-490002 (21-490002 / -21-490002) +47-21-490003 / 0047-21-490003 (21-490003 / -21-490003) +47-21-490004 / 0047-21-490004 (21-490004 / -21-490004) ...+47-21-xxxxxx / 0047-21-xxxxxx (21-xxxxxx / -21-xxxxxx) ...+47-21-499995 / 0047-21-499995 (21-499995 / -21-499995) +47-21-499996 / 0047-21-499996 (21-499996 / -21-499996) +47-21-499997 / 0047-21-499997 (21-499997 / -21-499997) +47-21-499998 / 0047-21-499998 (21-499998 / -21-499998) +47-21-499999 / 0047-21-499999 (21-499999 / -21-499999)