From just $0.04 per minute
Crystal-clear VoIP calls to any Czech Republic mobile or landline. No subscription required.
Transparent per-minute pricing
Most reliable
Mobile
$0.09
per minute
Landline
$0.07
per minute
Great value
Mobile
$0.22
per minute
Landline
$0.04
per minute
📞
Country Code
+420
🕐
Time Zone
CET (UTC+1)
🗣️
Languages
Czech
💰
Currency
CZK (Kč)
Calling Czech Republic is simple with CallSky - no complicated dialing codes needed.
Launch the iOS app or visit callsky.io/app on any browser
Type +420 or tap the flag to select Czech Republic, then enter the local number
We offer two telephony providers for maximum worldwide coverage. Premium has more routes and higher reliability. Economy offers competitive rates. If a call doesn't connect, try the other provider.
That's it! Your call connects in seconds
Example: To call a mobile number in Czech Republic:
+420 601 234 567
Just enter the number and tap call - CallSky handles the rest.
Need help with +420 dialing codes? See our complete +420 country code guide for area codes, number formats, and more.
Pay only for what you use. Buy credits from $4 and call when you need.
Crystal-clear calls using modern VoIP technology.
Reach any phone number in Czech Republic - mobile or landline.
Use on iPhone, web browser, or any device with internet.
Connect with contacts across Czech Republic's major business and cultural hubs.
Capital and largest city. Major tourism destination and Central European business hub.
Second-largest city. Technology and university center in Moravia.
Industrial city near Polish border. IT and engineering sector growth.
Western Bohemia city. Home to Skoda and manufacturing industries.
Monday - Friday: 8:00 AM - 5:00 PM CET
From US (EST): Czech Republic is 6 hours ahead
From UK (GMT): Czech Republic is 1 hour ahead
Rates start from $0.04/min. Premium mobile: $0.09/min, Economy mobile: $0.22/min. Landline rates: $0.07-$0.04/min.
We partner with two telephony providers for maximum coverage. Premium has more routes and higher reliability. Economy offers competitive rates. If a call doesn't connect with one, try the other.
Yes! You can call any Czech Republic mobile number. Mobile numbers are 9 digits starting with 6, 7. Just enter +420 followed by the number.
No! You can call directly from your web browser at callsky.io/app. We also have an iOS app for a native experience on iPhone.
No subscriptions, no contracts. CallSky is pay-as-you-go. Buy credits starting from $4, and they never expire. Only pay for the calls you make.
Start calling in under 1 minute. No subscription, no contracts.