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Calling the US from the Czech Republic
How to Call the US from the Czech Republic?
To call the USA from the Czech Republic, dial the Czech Republic’s international exit code 00, the US country code 1, the area code, and the local phone number.
If you’re calling from a mobile, you can use +1 instead of the Czech Republic’s exit code 00.
Here’s how to call the US from the Czech Republic:
Dial, 00 + 1+ US area code + local number
Calling US Toll-Free Numbers from the Czech Republic
Calling US Toll-Free Numbers from the Czech Republic
Follow these steps to call US toll-free numbers from the Czech Republic:
Dial the Czech Republic exit code
The Czech Republic exit code is 00.
Dial the US country code
The US country code is 1.
Dial the toll-free prefix
US toll-free numbers begin with 800, 888, 877, 866, 855, 844, or 833.
Dial the local phone number
Enter the remaining digits of the toll-free number.
Note: US toll-free numbers are generally free to call within the US only. When calling from the Czech Republic, international charges may apply.
Dialing Codes Involved While Calling the US from the Czech Republic
The dialing codes involved when calling the US from the Czech Republic include the Czech Republic exit code (00), the US country code (1), the area code of the city or region you are calling, and the subscriber’s number.
Exit Code
The exit code for the Czech Republic is 00. It signals the Czech telephone network that your call is leaving the country and needs to be routed internationally.
Country Code
The country code for the United States is 1. Dial this immediately after the exit code to direct your call toward the US telecommunications network before it is routed to the appropriate region or number within the country.
US Area Codes
The US uses 3-digit area codes to identify specific cities and regions across the country. Dialing the correct area code ensures your call reaches the right location.
Here are some popular US area codes:
City | Area Code |
| New York | 212 |
| Los Angeles | 213 |
| Chicago | 312 |
| Houston | 713 |
| Phoenix | 602 |
| Philadelphia | 215 |
| San Antonio | 210 |
| San Diego | 619 |
| Dallas | 214 |
| San Jose | 408 |
| Austin | 512 |
| Jacksonville | 904 |
| Fort Worth | 817 |
| Columbus | 614 |
| Charlotte | 704 |
Local Number
The local number is a unique 7-digit number assigned to an individual or business in the US. It is dialed after the exit code, country code, and area code to connect your call to the intended recipient.
Alternative Methods to Call the US from the Czech Republic
Besides standard landline or mobile dialing, there are several alternative ways to call the US from the Czech Republic. Internet-based services, messaging apps, and prepaid calling cards can offer more affordable and flexible options for international calling.
Calling Cards
Calling cards provide prepaid minutes for international calls to the US. To use one, dial the access number, enter your PIN, and then dial the US number. Rates vary by provider, so it is worth comparing options before purchasing.
Voice and Video Conferencing Apps
Platforms like Zoom and Google Meet support voice and video calls over the internet. These tools are particularly useful for business meetings or group calls. Only the host typically needs an account, while participants can join through a shared link.
VoIP Services
VoIP (Voice over Internet Protocol) services let you make international calls over the internet using virtual phone numbers instead of traditional phone lines. They typically offer lower per-minute rates and better call quality when your internet connection is stable. It is a popular choice for frequent callers to save on international calling costs.
Messaging Apps
Apps like WhatsApp, Messenger, and similar platforms support free voice and video calls between users. Both parties must have the same app installed and an active internet connection to work. These apps work best for personal communication.
What is the Best Time to Call the US from the Czech Republic?
The best time to call the US from the Czech Republic for business calls is between your late afternoon and early evening, which aligns with the morning or early afternoon hours across most US time zones.
The Czech Republic follows Central European Time (CET, UTC+1) in winter and Central European Summer Time (CEST, UTC+2) in summer. On the other hand, the US operates across multiple time zones, and the time difference varies depending on which state you are calling. On average, the Czech Republic is 6 to 9 hours ahead of the United States.
US Time Zone | Time Difference | Best Time to Call from the Czech Republic | Corresponding US Time |
| Eastern (ET) | CZ is 6 hours ahead | 3:00 PM – 11:00 PM CZ time | 9:00 AM- 5:00 PM ET |
| Central (CT) | CZ is 7 hours ahead | 4:00 PM – 12:00 AM CZ time | 9:00 AM - 5:00 PM CT |
| Mountain (MT) | CZ is 8 hours ahead | 5:00 PM – 1:00 AM CZ time | 9:00 AM - 5:00 PM MT |
| Pacific (PT) | CZ is 9 hours ahead | 6:00 PM – 2:00 AM CZ time | 9:00 AM - 5:00 PM PT |
How Much Does It Cost to Call the US from the Czech Republic?
Calling the US from the Czech Republic through traditional mobile or landline carriers can be costly. Standard international rates typically range from $0.25 to over $0.50 per minute, depending on your carrier and calling plan, while various calling services start their pricing at $0.02. These costs can add up quickly for frequent callers.
VoIP services like Calilio can make calling the US from the Czech Republic cheaper. With Calilio, the calling rates start from just $0.0178 per minute to call an American number from the Czech Republic.
Use the pricing tool below to check the latest call rates for international calls with Calilio.
Use the pricing tool below to check the current call rates with Calilio:
Call Routing Detail
Call Time Estimate
Call rate starts at
$0 per minute
Amount equivalent to
0 minute
These rates are for reference purposes only and don't represent a binding agreement between the customer and Calilio. Price may vary according to number operator.
Frequently asked questions
Can I call the US from the Czech Republic for free?
Calling the US from the Czech Republic is not free through traditional carriers. However, free calls are possible through apps like WhatsApp or Messenger, as long as both parties have the same app installed and an active internet connection.
What is the country code for the US?
What is the cheapest way to call the US from the Czech Republic?
Can I text the US from the Czech Republic?
Still have questions?
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