A Liechtenstein number gives your business a local presence with country code +423. Inside Liechtenstein, callers dial the trunk prefix 0 before the area code. From abroad, callers dial +423 and drop the 0.
Number types in Liechtenstein
- Local numbersGeographic numbers with a city or regional area code. Customers see a familiar local number and call you at local rates.
- National numbersNon-geographic numbers that work nationwide without tying you to one city — ideal for a single number across the whole country.
- Mobile numbersNumbers from mobile ranges, for services that need a mobile-looking number. SMS capability depends on the range.
- Toll-free numbersFree for your callers from most networks. You cover the inbound cost, which lowers the barrier for sales and support calls.
Toll-free prefixes
Liechtenstein numbering at a glance
| Country code | +423 |
|---|---|
| Trunk prefix | 0 |
| International call prefix | 00 |
| Geographic number length | 7 digits after the country code |
| Mobile number length | 7–9 digits |
| Example landline format | +423 234 56 78 |
| Number types in the plan | Local, national, mobile and toll-free |
| Capital | Vaduz |
| Official languages | German |
| Currency | CHF |
| Time zone | Europe/Vaduz |
What you get with every Liechtenstein number
- Delivery to your SIP trunk, IP-PBX, Microsoft Teams (Direct Routing), softphone or any mobile number
- Time-of-day routing, failover destinations and simultaneous ring
- Real-time call records and usage in the customer portal
- Number porting in and out, where the Liechtenstein regulator allows it
Requirements for Liechtenstein numbers
Some Liechtenstein number ranges require proof of a business or residential address, or company registration documents. You will see exactly what is needed for the number you choose before you pay, and you can upload documents in the portal. How verification works.
Frequently asked questions
Can I get a Liechtenstein number if my business is based elsewhere?
Often, yes. Many Liechtenstein ranges are available to international businesses; others need a local address. The requirement is shown on each number before checkout.
How do people abroad call a Liechtenstein number?
They dial their international access code (or + on a mobile), then 423, then the number without the leading 0. For example: +423 234 56 78.
Can I move my existing Liechtenstein number to you?
In most cases, yes. Contact sales with the number and current provider and we will confirm portability and timing.