--- title: "Luxembourg Business Phone Number: Required Documents" description: "Luxembourg business landline number: RCS extract and an address in Luxembourg. No area code, no mobile offered. The checklist." url: https://skipcall.io/en/tools/business-phone-number-requirements/luxembourg language: en --- [Documents for a number abroad](https://skipcall.io/en/tools/business-phone-number-requirements) # Luxembourg business phone number A landline with no area code, for companies entered in the Luxembourg register. Local and mobile, document by document ## Required documents, local and mobile ### Luxembourg local number +352 · For businesses only Required address Address in Luxembourg The company’s address must be in Luxembourg. To provide - Trade and Companies Register (RCS) extractDocument It proves the company exists. - Proof of address in LuxembourgDocument Any of: the RCS extract if it shows this address, an energy, water or telecom bill, a tax notice, a rent receipt or a property deed. ### Luxembourg mobile number +352 · For businesses only Not available No Luxembourg mobile number is offered. The landline number, with no area code, covers the whole country. 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 Luxembourg virtual phone number for your business A financial centre at the heart of the Greater Region, Luxembourg is home to European headquarters and investment funds. A +352 number reassures contacts used to calls from all over Europe. The country has no area codes: a single numbering plan covers the whole territory. You do, however, need an address in Luxembourg, proven by the extract from the Trade and Companies Register (RCS) or by a bill. Only landline numbers are offered in Luxembourg. For prospecting, that is enough: your prospects see a national number. ## Country code and number format - **Local (landline) **: +352 +352, with no area code: the number follows directly and its length varies, usually 6 to 8 digits. Example: +352 27 12 34. - **Mobile Not available **: +352 +352 6, then 8 digits. ## What you need to know ### The Luxembourg RCS The Trade and Companies Register, kept by Luxembourg Business Registers, issues the extract that proves the company exists and its address. ### Three working languages French, German and Luxembourgish are the official languages; English dominates in finance. French opens most doors. ### No mobile No Luxembourg mobile number is offered: a landline is the only option. ## Call prospects in Luxembourg 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) - [Swiss number](https://skipcall.io/en/tools/business-phone-number-requirements/switzerland) - [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) - [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 Luxembourg business numbers **Which documents do I need for a Luxembourg business phone number?** An extract from the Trade and Companies Register (RCS) and proof of address in Luxembourg: the RCS extract if it shows the address, or a bill, tax notice, rent receipt or property deed. **Can a foreign company get a Luxembourg phone number?** It needs an address in Luxembourg, proven by an official document. Without an establishment in Luxembourg, the condition is not met. **Can I get a Luxembourg mobile number?** No, only landline numbers are offered in Luxembourg. **Is there a city code in Luxembourg?** No. Luxembourg has no area codes: the number follows the +352 directly.