Calls, SMS and WhatsApp on one number
European customers still check where a number comes from before they answer. A local Czech Republic number (+420) puts a familiar prefix on your outbound calls and on every SMS you send, which lifts answer rates well above an unknown international number.
- Product
- Czech Republic – phone number
- Country code
+420
- VoiceCalls — inbound and outbound
- SMS INInbound SMS — available
- SMS OUTOutbound SMS — with a local number or a sender name*
* Depends on that country's regulations.
Service features and capabilities
- Premium call quality
- Calls — inbound and outbound
- SMS — instant receipt and delivery
- Two-way communication on one number
- Routes into your PBX phone system and 3CX
Because the number sits in the Czech Republic numbering plan, customers dialling you from inside the country pay a local rate. You keep the number if you move offices, change carriers or open a second location.
What you will need when ordering
- Local (geographic) numberAddress in Czech RepublicIt must match the number's area code: street, building number, postal code, city and country.
Czech Republic number type and registration
This number type is available in Czech Republic. The regulator requires end-user registration for it: you provide the details when ordering, and the number is activated once they are verified.
Local (geographic) number
Registration required
A number with an area code — to callers inside the country it looks local.
To verify the business
- First name and last name
- Contact phone number
- Company name
To verify the address
Address in Czech Republic
It must match the number's area code: street, building number, postal code, city and country.
A company registered in Czech Republic is required. When registering the number you provide its address in Czech Republic. The address must match the number’s area code.
You provide the details when ordering — we do not publish them and use them only to register the number.
API integration
Get SMS received on your Czech Republic number delivered straight to your server through real-time webhooks. Integration takes minutes, not weeks.
Privacy & security
Keep your personal number private. Use the Czech Republic number for registrations, verification codes and business conversations only.
WhatsApp incoming calls
Receive incoming audio and video calls on WhatsApp. Customers reach you through the app they already use, routed into your system.
Czech Republic phone numbers — common questions
What is the country code for Czech Republic?
The international dialling code for Czech Republic is +420. A virtual Czech Republic number is issued inside that numbering plan, so it appears as a local number to anyone calling or texting from within the country.
Can I receive SMS on a Czech Republic number?
Yes. Incoming SMS arrives instantly and can be read in the platform, delivered into your phone system (for example 3CX), or pushed to your own server through a real-time webhook. Two-way conversations run on the same number.
Do I need an office in Czech Republic to get the number?
You do not need a physical office, but you do need a company registered in Czech Republic. When registering the number you provide its address in Czech Republic. The address must match the number’s area code. The number itself is virtual — it routes to your PBX phone system, 3CX or SIP setup.
Can I use a Czech Republic number for calls as well as SMS?
Yes. The number handles inbound and outbound calls plus SMS in both directions, and can also receive WhatsApp audio and video calls routed into your system.
