What does a Czechia phone number look like?
- International format
+420 601123456- IDD format (caller ID)
00420 601123456- Mobile example
-
601123456(local) →+420 601123456 - Landline example
-
212345678(local) →+420 212345678
Received a call or message from +420?
A call or text from +420 (or 00420) originates from Czechia.
If you don't know anyone in Czechia, be cautious. Common patterns with unfamiliar international numbers:
- One-ring scams (Wangiri): The caller rings once and hangs up, hoping you'll call back a premium-rate number. Don't return calls to numbers you don't recognize.
- SMS phishing: Messages claiming to be from banks, delivery services, or government agencies. Legitimate organizations won't contact you from a +420 number unless you have an account in Czechia.
- Spoofed numbers: The caller ID can be faked. A call showing +420 may not actually originate from Czechia.
If you do know someone in Czechia and want to call them back, see the dialing instructions below.
How to call Czechia from abroad
- International format (recommended)
-
+420 [local number]Example:
+420 601 123 456 - From a mobile phone
-
Press and hold 0 or tap + to get the plus sign, then dial
+420followed by the local number. - From a landline
-
Dial your country's international access code, then
420, then the local number.
| From | Dial |
|---|---|
| US/Canada | 011 420 [local number] |
| United Kingdom | 00 420 [local number] |
| Australia | 0011 420 [local number] |
| Your browser (DialHard) | +420 [local number] |
Do I need to drop the leading zero?
Czechia numbers don't typically have a trunk prefix to remove. Dial the number as-is after the country code.
What time zone is Czechia?
Europe/Prague
Good time to call
06:08 PM local time · Weekend daytime
Good for personal calls.
How much does it cost to call Czechia?
International calls to Czechia vary dramatically by provider. Major US carriers charge $3.00/min or more, while VoIP services like DialHard start at $0.10/min.
| Provider | Rate/min | vs DialHard |
|---|---|---|
| AT&T | $3.00 | 97% more |
| Verizon | $2.99 | 96% more |
| T-Mobile | $3.00 | 97% more |
| DialHard | $0.10 | Save ~97% |
Carrier rates are based on published international calling rates without plan add-ons. Your actual rate may vary.
Current rates to Czechia
$0.10–$0.24/min
Rates vary by mobile vs landline. Billed per minute, rounded up.
Frequently asked questions
Where is the code +420 from?
+420 is the international dialing code for Czechia.
Is +420 a mobile or landline code?
+420 is the country code for all of Czechia — both mobile and landline numbers use this code. The digits after the country code may indicate the number type, but this varies by country.
Is a call from +420 a scam?
Not necessarily. +420 is the legitimate country code for Czechia. However, scammers can spoof any country code. If you don't recognize the number or weren't expecting a call from Czechia, don't call back — especially if they only rang once.
Why won't my call to Czechia connect?
Common issues:
- Wrong format: Make sure you're using +420 (not 00420 or just 420)
- Extra digits: Remove any trunk prefix (usually 0) from the start of the local number
- Missing digits: Ensure you have the complete local number after the country code
What does a Czechia phone number look like?
A Czechia number in international format starts with
+420 followed by the local number.
Example: +420 601123456
How do I save a Czechia number in my contacts?
Always save international numbers in E.164 format: +420 followed by the local number (without the leading 0 if applicable). This format works worldwide.
How do I block calls from +420?
On most smartphones, you can block individual numbers by opening your recent calls, tapping the number, and selecting "Block." To block all calls from a country code, check your carrier's international call blocking options or use a call-filtering app.