Get your Czech "telefonní číslo" with local numbers starting at $2.95 and toll-free options at $19.95.

We offer numbers from 18 different prefixes and cities across the Czech Republic, plus toll-free numbers.

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FlyNumber’s stand-out features

  • Manage Czech numbers cost-efficiently with per-number charges.
  • Own Czech numbers with flexible porting options.
  • Unlimited incoming minutes on Czech VoIP calls.
  • Adjust forwarding settings anytime through your account.
  • Access detailed call logs including error reports.
  • Use Czech numbers for outgoing caller-ID with cloud system.
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Use any device or software

Any device can be used to make and receive calls with your FlyNumber.

  • iOS or Android smartphone
  • Mac, PC, or Linux computer
  • Desktop office phone
  • Any regular phone number (receive calls)
  • Any VoIP (e.g. Asterisk, 3CX, 3rd party VoIP)
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Choose from 3 powerful ways to use your FlyNumber


1.) Forward the Czech Republic phone calls to any standard phone number worldwide

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  • For a low per min rate you can forward the Czech Republic calls to any regular phone number in the world.
  • You'll see the caller ID of the person calling your Czech Republic FlyNumber on the phone you're forwarding to.
  • Change the forwarding number anytime via the FlyNumber panel.
  • Consider our optional cloud phone system to enhance call forwarding options.
Call Forwarding Options

2.) Use our (optional) cloud phone system

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  • A full-featured cloud PBX-phone system for a flat $14.95 per month.
  • Quickly and easily configure the call flow on a digital grid type canvas.
  • Supercharge your Czech Republic FlyNumber with day/time based routing, call recording, IVR/menu, block phone numbers, create SIP (VoIP) accounts and more.
  • Make phone calls with your Czech Republic number as the outgoing caller-ID.
  • Forward the Czech Republic number to multiple phone numbers and/or VoIP destinations.
More on the Phone System

3.) Set the Czech Republic number directly to VoIP

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  • Set the Czech Republic number directly to a SIP/VoIP address.
  • We'll send the Czech Republic calls to a VoIP destination for free (unlimited minutes).
  • High level call logs to help diagnose/debug any issues.
  • Use any 3rd party VoIP provider or your own PBX system (Asterisk, FreePBX, 3CX, etc.)
Details on using Direct VoIP

Registration Requirements

  • Local

To register a local Czech Republic phone number, provide either personal or business information. For personal use, we need your name, last name, and contact phone number. For business use, include the company name along with your name, last name, and contact phone number.

The address must match the phone number's area code, including street, building number, postal code, city, and country.

  • Toll-free

There are no special registration requirements for Toll-free, Czech Republic phone numbers.

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Example use cases

If you're running a marketing campaign in the Czech Republic, a virtual phone number is a fantastic tool for call tracking.

Imagine launching a regional promotion for your new product in Prague. When you use a local Czech number, you can track which locations or ads generate the most interest, helping you refine your marketing strategies with local insights.

For real estate agents, virtual phone numbers can shine in property listings.

Picture listing a charming flat in Brno. Using a local number in your ads allows potential buyers to contact you directly, fostering a local presence that builds trust and credibility.

In today’s digital age, privacy is crucial.

If you frequently use online marketplaces like Bazoš, a virtual phone number can protect your personal details. Keep your personal number private while still being reachable for those vintage furniture deals or when selling that bike you don't need anymore.

Travelers heading to the Czech Republic will find local virtual numbers a lifesaver.

Whether you're coordinating with tour operators in Český Krumlov or booking that cozy cottage in the Bohemian Switzerland, having a Czech number simplifies communication. It makes staying in touch with locals easy without the need for expensive international call charges.

Finally, for Czechs living abroad or families maintaining cross-border bonds, virtual phone numbers are a budget-friendly way to keep in touch.

You get the feeling of being just a call away from loved ones back home, whether you're working in Berlin or studying in Vienna. It's like having a little piece of home in your pocket.

General technical details on Czech Republic numbers

  • Country code is +420, followed by a 9-digit national number.
  • Local dialing requires the full 9-digit number without the country code.
  • Before 2002, fixed-line numbers used area codes; now integrated into the 9-digit format.
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FAQ’s

Can I forward my Czech Republic FlyNumber to my Czech mobile phone?

Yes, you can forward your Czech Republic FlyNumber to any Czech mobile or landline. The caller's original ID is displayed, and you can update the forwarding number anytime through the FlyNumber panel. Note that per-minute rates apply.

What features does the FlyNumber cloud PBX offer for Czech Republic numbers?

The FlyNumber cloud PBX offers features like day/time-based routing, call recording, and an IVR/menu system for Czech Republic numbers. You can also block numbers, create SIP accounts, and make calls using the Czech number as caller ID.

Can I use my Czech Republic FlyNumber with my current VoIP solution?

Absolutely. The Czech Republic FlyNumber can be set directly to a VoIP/SIP address, making it compatible with any VoIP solution supporting SIP or IAX protocols, including systems like Asterisk or FreePBX.

Does FlyNumber provide detailed call logs for the Czech Republic number?

Yes, you receive detailed logs for both successful and failed calls when using a Czech Republic FlyNumber with a VoIP/SIP address. This helps in managing and analyzing call data effectively.

Can I manage a Czech Republic FlyNumber for my business with multiple branches?

With the FlyNumber hosted PBX, a Czech Republic number can be forwarded to multiple phone numbers or VoIP destinations. This enables efficient management of call flows across different branches, ensuring seamless communication within your business.

How to get your local Czech Republic phone number

  1. 1.) Click sign up and select Czech Republic as the country, then choose a prefix.
  2. 2.) Choose an option for how you want to use the Czech Republic "FlyNumber" (you can change this anytime).
  3. 3.) Enter the configuration options (for example the phone number or VoIP address to send calls to)
  4. 4.) Add funds to your prepaid manually or create a subscription for the Czech Republic number.
  5. 5.) Go to My account > My FlyNumbers to change settings and view your Czech Republic number.

Note: If the number has SMS enabled, we'll automatically email the texts to the FlyNumber email on file.

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Czech Republic forum topics

Blog Posts

Why FlyNumber you might ask?

Never any contracts or obligations, cancel anytime.

Crystal quality phone calls.

Customer service 7 days a week.

Set up a recurring subscription and/or add funds manually.

We've been in business for well over a decade.

Get your Czech Republic number today
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Local cities we cover in the Czech Republic

Special numbers