Before you start

Passport for a prepaid SIM
Fødselsnummer or D-number and a Norwegian payment method for postpaid
An unlocked or eSIM-capable handset
Knowledge of what the building's housing association already provides

Step-by-step

1
Buy a prepaid SIM on arrival
Available in supermarkets, kiosks and operator shops, active immediately. It gives you the Norwegian number that appointments, viewings and employers all want before you have any paperwork.
In personWho: YouDay 1
2
Move to a contract once you have an identity number
Postpaid plans are cheaper per gigabyte and run a credit check. Family and multi-SIM plans are considerably better value and are how most Norwegian households buy.
OnlineWho: YouMonth 1–2
3
Check what the housing association already pays for
Norwegian borettslag and sameier very commonly include broadband and sometimes TV in the felleskostnader — the joint monthly charge. Ordering a separate connection on top is a frequent and pointless duplication. Ask the board or read the last annual report.
Via employerWho: Your housing association or landlord
4
Keep your number when switching
Porting is quick and free and handled by the new operator. Never terminate the old contract first — that releases the number.
OnlineWho: You
5
Understand that EEA roaming includes the EU but not everywhere
Norwegian operators apply roam-like-at-home across the EEA, so an ordinary Norwegian plan works at domestic rates in Sweden, Denmark, Finland and the whole EU. The UK and Switzerland are outside it. Many people assume the opposite of the truth in both directions.
Mobile appWho: You
6
Take coverage seriously if you go into the Marka
Mobile coverage extends surprisingly far into the forest and mountains, but not everywhere, and battery life collapses in cold. Anyone skiing or hiking alone in winter should treat a phone as a supplement to telling someone where they are going, not a replacement for it.
Mobile appWho: You

Documents you’ll need

Passport, for prepaid
Identity number, for a contract
Norwegian bank details
Address confirmation, for fixed broadband

Things most newcomers don’t know

A Norwegian SIM roams free across the whole EU even though Norway is not in it.

Roam-like-at-home applies across the European Economic Area, and Norway is an EEA member. So a Norwegian plan works at domestic rates in Stockholm, Copenhagen, Helsinki, Berlin and Barcelona — while the UK and Switzerland, which people intuitively group with Europe, are outside it. The direction of surprise runs both ways and costs money in one of them.

Source: Nkom

Your housing association may already be paying for your internet.

Norwegian borettslag and sameier commonly negotiate collective broadband and TV contracts and bill them inside the monthly felleskostnader. Because the charge is bundled and never itemised on a separate invoice, new residents routinely order their own connection on top and pay twice for a year before noticing. Ask the board, or read the association's annual accounts, before signing anything.

Source: community-reported

Prepaid without an identity number is the way through your first weeks.

Norway does not require an identity number for a prepaid SIM, so a local number is one of the very few things you can obtain immediately on landing. Since the Skatteetaten identity check appointment can be weeks away and everything else waits behind it, having a Norwegian number in the meantime removes a surprising amount of friction from bank appointments, flat viewings and employer onboarding.

Source: community-reported

Coverage into the wilderness is unusually good, and that changes how people use the outdoors.

Norwegian operators have built coverage far beyond what population density would justify, reaching much of the Marka, the fjords and the mountain trail network. That is a deliberate policy outcome rather than a commercial one. It makes solo hiking and skiing meaningfully safer — but coverage is not universal, cold destroys battery life quickly, and the mountain code still expects you to tell someone your route.

Source: Nkom

Common mistakes to avoid

Paying for broadband already included in the housing association's joint costs.
Assuming the UK or Switzerland are inside EEA roaming — they are not.
Cancelling an old contract before the number is ported.
Buying a single-SIM plan when a household plan costs barely more.
Relying on phone coverage rather than a route plan when going into the Marka in winter.

Some of this may be out of date. Spotted something inaccurate? Help us keep it right for the next newcomer.