A Czechia number gives your business a local presence with country code +420. Czechia has no trunk prefix, so a number is dialled the same way nationally, and from abroad callers simply add +420 in front.
Number types in Czechia
- 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.
Local numbers by city
- Prague 200
- Central Bohemian Region 310
- Hradec Králové Region 490
- Karlovy Vary Region 350
- Liberec Region 480
- Moravian-Silesian Region 550
- Olomouc Region 580
- Pardubice Region 460
- Plzeň Region 370
- South Bohemian Region 380
- South Moravian Region 510
- Vysočina Region 560
- Zlín Region 570
- Ústí nad Labem Region 410
National prefixes
Toll-free prefixes
Czechia numbering at a glance
| Country code | +420 |
|---|---|
| Trunk prefix | None |
| International call prefix | 00 |
| Geographic number length | 9 digits after the country code |
| Mobile number length | 9 digits |
| Example landline format | +420 212 345 678 |
| Number types in the plan | Local, national, mobile and toll-free |
| Capital | Prague |
| Official languages | Czech, Slovak |
| Currency | CZK |
| Time zone | Europe/Prague |
What you get with every Czechia 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 Czechia regulator allows it
Requirements for Czechia numbers
Some Czechia 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 Czechia number if my business is based elsewhere?
Often, yes. Many Czechia 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 Czechia number?
They dial their international access code (or + on a mobile), then 420, then the number. For example: +420 212 345 678.
Can I move my existing Czechia number to you?
In most cases, yes. Contact sales with the number and current provider and we will confirm portability and timing.
Which Czechia cities can I get a local number in?
We list local area codes for 14 Czechia cities and regions, including Prague, Central Bohemian Region, Hradec Králové Region, Karlovy Vary Region, Liberec Region and Moravian-Silesian Region. Live stock is shown on each city page.