57 Area Code
Humenne · Slovakia
Country code +421 · ISO SK
Example 57 Number
A sample number from this area code, formatted three ways.
| National | International | E.164 |
|---|---|---|
| 057/123 45 67 | +421 57/123 45 67 | +421571234567 |
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Pre-filled with a 57 sample number. Edit it and click "Try It" to see the parsed result.
Cities and Regions
Locations served by the 57 area code, according to Google's libphonenumber.
- · Humenne
How to Dial Slovakia Numbers
From abroad
Dial +421 followed by the national number, dropping any leading 0.
Within Slovakia
Dial 0 before the local number to make a domestic call.
Dialing out of Slovakia
Dial 00 followed by the destination country code and number.
Nearby Slovakia Area Codes
Frequently Asked Questions
Where is the 57 area code?
└ The 57 area code covers Humenne in Slovakia.
How do I dial a 57 number?
└ From abroad, dial +421 57 followed by the local number. Within Slovakia, dial 057 before the local number.