How to Call Slovakia from United States
Calling Slovakia from United States: 011 421 [local number].
Slovakia Country Code: +421
Quick answer
To call Slovakia from United States, dial 011, then 421, then the local number without leading zeros. Example: 011 421 912 123 456. Calls cost from ~$0.06 per minute with CallTuv.
Plan before you dial with the international call cost calculator and the best time to call planner. Looking for a calling card alternative instead of the dialing instructions? Compare calling card alternatives.
Dialing format
011 421 912 123 456
Exit code • Country code • Local number
Exit code
011
United States's international dialing prefix
Country code
+421
Slovakia's international calling code
Local number
912 123 456
Enter the local number without the country code
Browser format
+421 912 123 456
Use this format inside CallTuv
Whether you’re calling family, friends, or business contacts, knowing how to call Slovakia correctly helps your conversation start smoothly. This guide covers the essential dialing steps, including country and area codes that are easy to miss. By the end, you’ll be ready to connect confidently with anyone in Slovakia - whether you’re calling Bratislava or anywhere else.
Step-by-Step Dialing Guide
Follow these simple steps to make a call to Slovakia from United States
Dial the exit code for United States
Start by dialing 011 (or use + on mobile). This is the international dialing prefix for United States.
Add Slovakia's country code
Dial the country code +421 for Slovakia.
Enter the local phone number
Dial the local phone number in Slovakia (typically 8-10 digits, without any leading zeros).
Complete dialing format
Full format: 011 421 [local number] - For example: 011 421 612 345 678
HOW TO CALL
International Dialing Format
CallTuv Format
No apps needed • Works in browser
See rates for Slovakia →Calling Slovakia from United States: Calling Code, Local Time & More
Calling Code
+421
Cost to Call Slovakia
~$0.06/min landline, ~$0.24/min mobile
Capital of Slovakia
Bratislava
Region
Europe (Central Europe)
Currency of Slovakia
Euro (€)
Slovakia Time Zones
UTC+01:00
Current time
Your time
--:--
Slovakia
--:--
Slovakia is --
Exit Code in United States
011 (dial 011 (or + from mobile))
Route Dialing Pattern
011 421 912 123 456
Best Calling Window (Origin Time)
20:00-23:59 and 00:00-05:00
City & Area Codes for Slovakia
| City / Region | Area Code |
|---|---|
| Banská Bystrica | 421-48 |
| Bardejov | 421-54 |
| Bratislava | 421-2 |
| Dunajská Streda | 421-31 |
| Humenné | 421-57 |
| Ko?ice | 421-55 |
| Levice 36 | 421-36 |
| Liptovský Mikulá? | 421-44 |
| Lucenec | 421-47 |
| Martin | 421-43 |
| Michalovce | 421-56 |
| Nitra | 421-37 |
| Nové Zámky | 421-35 |
| Poprad | 421-52 |
| Pova?ská Bystrica | 421-42 |
| Pre?ov | 421-51 |
| Prievidza | 421-46 |
| Ro?nava | 421-58 |
| Senica | 421-34 |
| Spi?ská Nová Ves | 421-53 |
Show all 25 Slovakia area codes
| Topol'cany | 421-38 |
| Trencín | 421-32 |
| Trnava | 421-33 |
| ?ilina | 421-41 |
| Zvolen | 421-45 |
International Calling to Slovakia: FAQs
How do I call Slovakia from United States?
To call Slovakia from United States, dial the exit code 011, followed by the country code +421, then the phone number. For example, to call the number 912 123 456, you would dial: 011 421 912 123 456.
What is the country calling code for Slovakia when calling from United States?
The country calling code for Slovakia is +421. To call Slovakia from United States, dial +421 followed by the local phone number.
How do I make cheap calls to Slovakia when calling from United States?
To make affordable calls to Slovakia from United States, use CallTuv's browser-based calling service. Simply dial +421 followed by the local number. No app download required, and calls start at ~$0.06 per minute.
How much does it cost to call Slovakia when calling from United States?
Calls to Slovakia cost ~$0.06 per minute to landlines and ~$0.24 per minute to mobiles with CallTuv, billed per minute with no subscription.View rates for Slovakia →
Can I use + instead of the exit code when calling Slovakia?
Yes. On mobile phones and in CallTuv, you can usually use +421 instead of dialing 011 421. The plus sign replaces the international exit code.
Should I remove leading zeros from Slovakia phone numbers?
In most international dialing formats, remove the trunk prefix or leading zero before the local Slovakia number, then dial +421. If the dialer shows a formatting warning, follow the corrected format before calling.
What is the best time to call Slovakia from United States?
The capital-to-capital time gap is 13h destination ahead. A practical window in United States is 20:00-23:59 and 00:00-05:00 local time, which maps to standard business hours in Slovakia.
