Registering a SIM Card in Switzerland
How to get connected with a Swiss mobile number, from choosing a provider to activating your SIM card.
Choose Your Mobile Provider
Switzerland has three main mobile network operators: Swisscom (largest coverage), Sunrise (strong urban coverage), and Salt (competitive pricing). There are also MVNOs (mobile virtual network operators) like Wingo, Yallo, and Lidl Connect that offer budget-friendly prepaid and subscription plans. Compare coverage maps, data allowances, international calling rates, and contract terms on Comparis.ch or Dschungelkompass.ch before deciding.
If you are unsure about staying long-term, start with a prepaid SIM from Wingo or Yallo (no contract, no minimum commitment) and switch to a subscription later.
Decide Between Prepaid and Subscription
Prepaid SIM cards require no credit check or commitment and can be purchased immediately at any provider's shop, supermarket, or kiosk. Subscription plans (Abo) offer better value for regular usage but typically require a Swiss address and bank account, and may involve a 12 or 24-month contract. Newcomers often start with prepaid and switch to a subscription once settled.
Purchase Your SIM Card
Buy your SIM card at a provider's retail store, an electronics retailer (MediaMarkt, Interdiscount), a supermarket (Migros, Coop), or order it online. In-store purchases allow immediate activation. You will need to present a valid passport or Swiss ID for identity verification as required by Swiss telecommunications law. The SIM card itself is usually free or costs CHF 10-20 with initial credit.
Provider stores at major train stations (Zürich HB, Bern, Geneva) are open longer hours and have English-speaking staff to help with setup.
Activate and Register Your SIM
Insert the SIM into your phone and follow the activation instructions provided. For prepaid cards, you typically need to call an activation number or use the provider's app. Registration requires your personal details, passport number, and Swiss address. The process takes about 10 minutes, and your number becomes active within a few hours. If you purchased in-store, staff will usually handle activation for you.
Set Up Mobile Services
Download your provider's app to manage your account, check usage, top up credit (prepaid), and access customer service. Set up voicemail, configure roaming preferences for when you travel to neighboring countries, and add any desired extras like international calling packages. If you plan to use mobile data heavily, ensure your plan includes sufficient data or add a data booster package.
EU roaming is included in most Swiss plans at no extra cost since Switzerland participates in EU roaming agreements with most major providers.
Next guide
Getting Your Residence Permit
Everything you need to know about Swiss residence permits, from application procedures to renewals, covering B, C, L, and G permits.