+47 7
Norway uses a closed 8-digit dialing system. Landlines in Trondheim and the surrounding Trondelag region traditionally begin with the digit 7.
How to Call Trondheim from Overseas
- Dial your country's exit code (e.g., 00 or 011)
- Dial 47 (Norway country code)
- Dial the 8-digit phone number (Starting with 7 for Trondheim landlines)
Example: Calling Trondheim from the USA
011 47 73 50 00 00
Where:
011 = USA exit code
47 = Norway country code
73 50 00 00 = 8-digit Trondheim number
Quick Facts
7 (Initial)
Regional Digit
+47
Country Code
8-digit
National Format
00
Norway Exit Code
Trondheim and Trondelag Coverage
Trondheim numbers are part of the broader Trondelag regional numbering plan:
Trondheim Center
Midtbyen, Bakklandet, Nidaros Cathedral area
University District
Glaashaugen, Elgeseter, NTNU Campus
East Trondheim
Lade, Strindheim, Ranheim
West Trondheim
Byaasen, Ila, Trolla
South Trondheim
Heimdal, Tiller, Flatåasen
Greater Trondelag
Stjordal, Orkanger, Melhus, Malvik
Major Norway Dialing Areas
Common Exit Codes for Calling Norway
Use these codes before dialing the Norway country code (47):
United States/Canada
011
United Kingdom
00
Australia
0011
Germany/France
00
Japan
010
China
00