Register a Swedish prepaid card before using it
Sweden's Post and Telecom Authority, PTS, says mobile and mobile-broadband prepaid cards must be registered with the subscriber's name and address, and cannot be used before registration and activation. The provider must check identity with a valid identity document or reliable electronic identification. Its required records include an identifying number; it does not say on this consumer page that a visitor must possess a Swedish personal identity number. Bring a valid passport and ask the selected operator which identification it accepts for an in-person registration.
Telia makes the route unusually clear: its prepaid page says people without BankID or a Swedish personal identity number can visit a Telia shop for help. It also says registration at an ATG agent is limited to adults with a Swedish personal identity number and valid ID. A newly arrived visitor should therefore distinguish a shop that can sell a card from one that can complete the necessary registration. Do that before counting on a local number for a hotel contact or a rail change.
Compare Comviq's short and monthly bundles
At the time of checking, Comviq listed a 1 GB seven-day Fastpris option for 59 kronor, a 10 GB thirty-day option for 199 kronor, and a 20 GB thirty-day option for 249 kronor. It says Fastpris includes domestic calls, texts and MMS, with 5G included. The page also says EU and EEA data use is available within plan-dependent limits; a traveller heading onwards to Norway or Denmark must check the applicable allowance for the exact bundle, rather than treating the Swedish headline data figure as an overseas quota.
Comviq says all Swedish prepaid cards must be registered before they can be topped up. Its own product page is useful for sizing a stay, but it does not establish that every online registration path will work for a newly arrived foreign visitor. If immediate activation is important, check the identification procedure before travelling to a reseller. Top-up timing also matters: a seven-day bundle can expire partway through a long trip even when the phone still displays a network signal.
Telia shops and replenishing a line
Telia says its prepaid card can be obtained from its shops or resellers, registered in a Telia shop with valid identification, and topped up on its website or in the Mitt Telia app. It advertises 5G access on its prepaid top-ups, an operator claim that should not be read as a guarantee of 5G on a particular road or inside a train. The ability to use a shop for both purchase and visitor registration is more useful than an online order that needs a Swedish delivery address.
The operator says a registered prepaid card remains valid while used or topped up, but it will be closed after a prolonged inactive period. For a brief holiday, the more immediate question is when the purchased top-up expires and whether an extra data purchase is needed. Telia says it sends a text reminder when a top-up nears exhaustion. A visitor using the number for bookings should check the line's remaining balance and data before leaving a city for a less connected leg.
Use PTS maps for a long Swedish journey
PTS publishes an annual mobile-coverage and broadband survey. Its 2025 survey page says the data can be examined by region and municipality and in map form through Bredbandskartan. This is better suited to planning a journey through several Swedish regions than a single nationwide marketing claim. A route through the north, an island connection or a long drive should be checked location by location, and the date of the map layer should be noted.
The regulator separately reported that 5G took a greater share of Sweden's mobile data traffic in 2025. That measures uptake, not the service available at a chosen campsite or station. Comviq and Telia both advertise 5G on the prepaid offerings described here, but coverage still depends on the network, device and location. Download tickets, maps and essential addresses before a rail or road segment where a temporary gap would be inconvenient.
Put live transport information on the data plan
Sweden's transport administration, Trafikverket, provides real-time information for roads, trains and road ferries. Its service can show road works and road weather, train departures and arrivals, and ferry routes with upcoming departures. Those uses make a small amount of reliable data valuable on a journey that mixes trains with a hired car or a public road ferry. Save the ticket or route offline as a fallback when a connection is unavailable.
Trafikverket's Mina tåg app can show updates for long-distance, regional and commuter trains, including delays and platform changes. The authority says it does not cover Stockholm's metro, Arlanda Express, local railways or trams. For road traffic around Stockholm or Gothenburg, Trafiken.nu offers a separate app and site with current information. Choose the source matching the transport actually being used; a lack of an alert in one app may simply mean that service is outside its scope.
Roaming first, then the Arlanda connection
Sweden is covered by the EU's Roam Like at Home rules. The European Commission says eligible customers from another EU or EEA country with roaming included normally use calls, texts and data at domestic rates on periodic travel, although a fair-use limit can apply to very cheap or unlimited data. Check the home operator's allowance and whether it covers Sweden before buying a second line. A Swedish prepaid plan's own EU roaming amount is a separate question if the journey continues abroad.
Stockholm Arlanda Airport says its Wi-Fi offers one free hour immediately and another two hours after an email confirmation. It covers public areas and can help retrieve an eSIM activation code, consult the PTS map or contact a shop after landing. An email step is involved for the longer free session, so keep a usable address accessible. If the local SIM registration will take place later at a Telia shop, download the first leg's directions before leaving the airport.
Set up a travel eSIM and keep a voice route
For a visitor who would rather avoid a Swedish shop registration, a travel data eSIM can be set up ahead of arrival if the product and handset support it. Apple says an iPhone must be unlocked to use a different provider; its About screen displays No SIM Restrictions beside Carrier Lock in that case. Supported models can keep a home number active alongside a travel eSIM while selecting the latter for data. The home voice line may still incur roaming charges, so check its settings and tariff rather than assuming that changing the data line disables all charges.
The EU identifies 112 as the free emergency number throughout Sweden and the other EU countries. A data-only eSIM should not be assumed to include conventional mobile calling simply because maps and messaging work on it; inspect the plan's service description and retain a working voice-capable route. Before flying, record the accommodation address, install any required eSIM over stable Wi-Fi, and check when the plan's validity starts. After arrival, test data and ordinary calling separately before a longer trip.
Networks our Sweden plans use
These are the operators named on our plans for Sweden, taken from the plan data, so the list follows the catalogue.
- 35G
- 3 SE5G
- Hi3G5G
- Hi3G Access AB (3)5G
- Tele25G
- Tele2 AB5G
- Tele2 SE5G
- Tele2 Sverige AB5G
- Telenor5G
- Telenor SE5G
- Telia5G
- Telia Company AB5G