Local Czech Republic Phone Numbers

Green map icon of the Czech Republic with its flag in the center

Prague, Brno and Ostrava among others - $2.95 per month*

  • We cover about 15 different local Czech prefixes
  • All Czechia phone numbers are capable of receiving SMS/text messages
  • Featuring the "Dancing House" in Prague, we're proud to serve the republic
  • "O2 Czech Republic" is the major telecom provider in Czechia
  • High grade service quality with excellent reliability
  • No special registration for Czechia phone numbers

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Every Czech Republic Phone Number Comes with Three Core Options

  • 1. Route your Czech Republic FlyNumber to any standard phone number
  • This is a fundamental FlyNumber feature that can be updated "on the fly" (pun intended) via your panel
  • There's no need for a PBX or phone system with this option
  • Whenever our system has to route calls to a standard phone number, a minimal per minute rate applies
  • Learn more about call forwarding

  • 2. Pair the FlyNumber with our cloud-based PBX
  • This is an optional feature. You can always revert to one of the other core options (1. Standard Phone or 3. Voip/SIP)
  • The cost is $14.95 a month, in addition to the price of the Czech Republic phone number (displayed at the top of the page)
  • If you route to a standard phone number and/or make outgoing calls, a per minute rate is applicable
  • Features include IVR/Voice Menu, Call Recording, On-Hold/Queue, Time-based routing, SIP Accounts, Voicemail, and more
  • The PBX significantly enhances the core features (1. and 3.)
  • You can use the PBX to make outgoing calls with your virtual phone number
  • Learn more about the phone system

  • 3. Directly link the Czech Republic virtual phone number to VoIP
  • This is a fundamental FlyNumber feature - link the Czech Republic phone number to any SIP address (URI/host)
  • No PBX involved | Instantly update settings | Detailed logs (including failed attempts)
  • Using the SIP protocol (VoIP) may be the most efficient way to handle calls, as it involves the least number of "hops"
  • Your Czech Republic FlyNumber is compatible with 3CX, Asterisk, FreePBX, FreeSwitch, and other VoIP solutions
  • There are no extra charges for receiving calls this way - Unlimited incoming minutes
  • Link your Czech Republic DID phone number to one of our "easy setup" voip providers
  • Each FlyNumber includes 2 incoming channels (with the option to purchase more in the near future)
  • Learn more about using VoIP

Buy a Czech Republic virtual phone number in 3 easy steps

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1.) Choose a country and city for your phone number

2.) How would you like to use the FlyNumber? (change this anytime)

3.) Configuration Options

Forum topics on Czech Republic

Recent Blog Posts

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Here are some popular cities we cover in the Czech Republic

  • Brno, the Czech Republic's second-largest city, offers thriving business opportunities, ideal for utilizing FlyNumber's flexible call forwarding and cloud PBX services.
  • Liberec, with its rich historical backdrop and large student population, offers excellent opportunities for businesses to connect locally using FlyNumber's flexible call forwarding and cloud PBX services.
  • Plzen, known for its rich cultural heritage and being the birthplace of Pilsner beer, offers robust connectivity with FlyNumber’s flexible call forwarding and VoIP services.
  • Olomouc, a city rich in history and the educational center of Moravia, is perfect for managing multiple FlyNumbers on a single account, connecting you efficiently with local and international contacts.
  • Ostrava, the third-largest city in the Czech Republic, offers a rich industrial heritage and a growing tech scene, perfect for businesses utilizing FlyNumber's flexible call forwarding and cloud PBX services.

Icon of the Czech republic flag

Technical info on Czech phone numbers

  • In the Czech Republic, phone numbers follow the E.164 international numbering plan, as is the case in most countries.
  • Country code:
  • The Czech Republic's country code is +420. When dialing from abroad, you need to prefix the local number with this code.
  • Area codes: 2-3 digits
  • Area codes in the Czech Republic can be either two or three digits long. They are used to identify specific geographic regions or certain types of services.
  • Local numbers: 7-8 digits
  • Local phone numbers in the Czech Republic are typically seven or eight digits long, depending on the area code. When combined with the area code, the total number of digits (excluding the country code) is nine.
  • Number format:
  • +420 ABC DEFGHI (8-digit local number) or +420 AB CD EFGH (7-digit local number)
  • Phone numbers in the Czech Republic are usually written with a space separating the area code from the local number, and with additional spaces within the local number for easier readability.
  • Mobile numbers: Start with 6 or 7
  • Mobile phone numbers in the Czech Republic usually start with a 6 or 7, followed by eight more digits. There is no specific area code for mobile numbers, as they are not tied to a particular geographic region.


  • Wasn't the internet supposed to make phone calls more affordable?
  • FlyNumber works great if you just launched a start-up and you're on a shoestring budget
  • Is your business already off the ground but you'd rather not spend hundreds of dollars a month on phone service?
  • We come from a "mom and pop" type background, rooted in the international diversity that is NYC. We understand business.
  • Buy multiple international local phone numbers and manage them all from your FlyNumber account

Family and friends

  • Stay in touch with family and friends by giving them a phone number "local to them"
  • For example you have friends or family in the U.S. but now live elsewhere, you can give them a US FlyNumber that forwards directly to your smartphone
  • Great for expats that want to stay in touch with friends and family from their hometown
  • Give family members who aren't tech-savvy an easy way to reach you no matter where you are
  • Grandma or Grandpa would love a simple local phone number they can dial that connects them to their loved ones

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Why choose FlyNumber?

  • You "own" the Czech Republic phone number, you can port out if necessary
  • No obligations | Cancel anytime | Never any hidden fee's | No contracts
  • You're billed based on the phone number, not users or agents
  • Detailed call logs that you can export to CSV, we don't retain the logs past a certain point
  • Logs include multiple responses - Ok (connected), declined, timeout, internal server error, request terminated and more
  • Set a credit card/Paypal for recurring billing or add funds manually to your prepaid balance
  • Easily add multiple phone numbers to your account
  • Starting at $2.95 a month for U.S numbers as well as Canada, the U.K. and others

Sign Up Now

Use us if you need multiple local numbers: All the countries we cover

* If you use an app (ie VoIP), it's unlimited incoming using this method.