---
title: "Swiss Business Phone Number: Required Documents"
description: "Swiss business landline number: commercial register extract, registered office in Switzerland, UID number. What to know before prospecting in Switzerland."
url: https://skipcall.io/en/tools/business-phone-number-requirements/switzerland
language: en
---
[Documents for a number abroad](https://skipcall.io/en/tools/business-phone-number-requirements)

# Swiss business phone number

A landline number reserved for companies whose registered office is in Switzerland.

Local and mobile, document by document

## Required documents, local and mobile

### Swiss local number

+41 · For businesses only

Required address

Address in Switzerland

The registered office address must be in Switzerland and appear on the commercial register extract.

To provide

- Swiss commercial register extractDocument

  It proves the company exists. An extract from an official business register is also accepted.
- Proof of registered office address in SwitzerlandDocument

  The commercial register extract, showing the Swiss address.
- UID number (IDE)To enter

  For Swiss entities, in the format CHE-123.456.789. No document to attach.
- Business addressTo enter

  If it differs from the registered office. No document to attach.

### Swiss mobile number

+41 · For businesses only

Not available

The Swiss mobile numbers available are SMS-only: they cannot be used to make calls. To make calls, choose a landline number.

Indicative list updated on 15 October 2026. Requirements are set by each country’s authorities and may change; the exact list is confirmed when you order the number.

## Getting a Swiss virtual phone number for your business

Geneva, Lausanne, Zurich: to prospect in Switzerland, a +41 number spares the people you call an international caller ID, which is often ignored. Yet Switzerland is one of the most demanding countries on the list.

For a landline number, the registered office address must be in Switzerland, and the commercial register extract is what proves it. In practice, you need a company or branch entered in the Swiss commercial register. A company with no presence in Switzerland cannot provide this document.

On the mobile side, Swiss numbers of this type are SMS-only: they cannot be used to make calls. For cold calling, a landline number is therefore the only option.

## Country code and number format

- **Local (landline)&#x20;**:

  +41

  +41, then 9 digits, starting with the city code without the 0: 44 Zurich, 22 Geneva, 21 Lausanne, 31 Bern, 61 Basel. Example: +41 22 123 45 67.

- **Mobile Not available&#x20;**:

  +41

  +41 7, then 8 digits (075 to 079 nationally).

## What you need to know

### One country, four languages

A 22 or 21 number places you in French-speaking Switzerland, a 44 or 61 in German-speaking Switzerland, a 91 in Ticino. Choose the area code of the region you are calling, and the language that goes with it.

### The UID number

Swiss entities have a business identification number (UID, IDE in French), in the format CHE-123.456.789. It is requested in addition to the extract.

### Outside the European Union

Switzerland is not part of the EU: it has its own number allocation rules, and registration in the commercial register is the required route.

## Call prospects in Switzerland with a local number

Skipcall assigns the local number and your teams call from the browser or the mobile app, with a number your prospects recognise. From $25/month, no commitment.

[Discover Business VoIP](https://skipcall.io/en/business-voip) [See pricing](https://skipcall.io/en/pricing)

## Other countries

- [US number](https://skipcall.io/en/tools/business-phone-number-requirements/united-states)
- [French number](https://skipcall.io/en/tools/business-phone-number-requirements/france)
- [Canadian number](https://skipcall.io/en/tools/business-phone-number-requirements/canada)
- [Dutch number](https://skipcall.io/en/tools/business-phone-number-requirements/netherlands)
- [UK number](https://skipcall.io/en/tools/business-phone-number-requirements/united-kingdom)
- [Belgian number](https://skipcall.io/en/tools/business-phone-number-requirements/belgium)
- [German number](https://skipcall.io/en/tools/business-phone-number-requirements/germany)
- [Spanish number](https://skipcall.io/en/tools/business-phone-number-requirements/spain)
- [Austrian number](https://skipcall.io/en/tools/business-phone-number-requirements/austria)
- [Italian number](https://skipcall.io/en/tools/business-phone-number-requirements/italy)
- [Luxembourg number](https://skipcall.io/en/tools/business-phone-number-requirements/luxembourg)
- [Finnish number](https://skipcall.io/en/tools/business-phone-number-requirements/finland)
- [Swedish number](https://skipcall.io/en/tools/business-phone-number-requirements/sweden)

[Compare the 14 countries in the tool](https://skipcall.io/en/tools/business-phone-number-requirements)

## A calendar full of meetings starts with a call.

[Get started now](https://app.skipcall.io/signup) [Book a demo](https://skipcall.io/en/demo)

**No commitment** · Number live in 2 minutes

## Frequently asked questions about Swiss business numbers

**Can a foreign company get a Swiss landline number?**

Only if it has a registered office address in Switzerland shown on a commercial register extract, for example through a branch registered in Switzerland. Without it, the required document cannot be provided.

**Can I make calls with a Swiss mobile number?**

Not with the Swiss mobile numbers offered here: they are SMS-only. To make calls, you need a landline number.

**What is the UID number?**

The business identification number assigned in Switzerland (CHE followed by 9 digits). It appears on the commercial register extract and is simply entered, with no document to attach.

**Do I need an address in the area code’s city?**

The rule requires an address in Switzerland, proven by the commercial register extract. It does not state that the address must be in the area code’s city.
