International phone calls to Slovakia by ZSComm. For cheap calls to Slovakia use the Slovakia country codes and area codes for specific cities along with cellular and landline phones. You will find the international calling instructions as well. Once you sort the information check out the cheapest call rates to Slovakia and major cities, and start making your phone call to Slovakia today, some with free call rates from USA, from UK and from Canada as well as military bases around the world.
Slovakia Country code: 421
How to call Slovakia from USA: Dial 011 + 421 + phone number
How to call Slovakia from Canada: Dial 011 + 421 + phone number
How to call Slovakia from UK: Dial 00 + 421 + phone number