Area Code +47-21-(656000...658999) 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 : 656000 Subscriber Number To : 658999 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 : Telio Telecom 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-(650000...655999) next › : +47-21-(659000...659999) Dialling Instructions For trunk calls: - 21 656000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 47 21 656000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 656000 ~ 658999 (Count: 3,000) Example: +47-21-656000 / 0047-21-656000 (21-656000 / -21-656000) +47-21-656001 / 0047-21-656001 (21-656001 / -21-656001) +47-21-656002 / 0047-21-656002 (21-656002 / -21-656002) +47-21-656003 / 0047-21-656003 (21-656003 / -21-656003) +47-21-656004 / 0047-21-656004 (21-656004 / -21-656004) ...+47-21-xxxxxx / 0047-21-xxxxxx (21-xxxxxx / -21-xxxxxx) ...+47-21-658995 / 0047-21-658995 (21-658995 / -21-658995) +47-21-658996 / 0047-21-658996 (21-658996 / -21-658996) +47-21-658997 / 0047-21-658997 (21-658997 / -21-658997) +47-21-658998 / 0047-21-658998 (21-658998 / -21-658998) +47-21-658999 / 0047-21-658999 (21-658999 / -21-658999)