Area Code 56 – Michalovce
The phone area code for Michalovce is 56 (international format +42156). Browse local exchange codes (NXX) and carrier assignments below.
📞 Exchange Codes (NXX) for Area Code 56
Select a central office code to view local carrier data and detailed information
📍 Geographic Location of Michalovce
Geographic Overview
The +421 56 area code is a geographic National Destination Code (NDC) assigned to the Michalovce region in eastern Slovakia. This area code covers the city of Michalovce and its surrounding districts, including the towns of Strážske, Veľké Kapušany, and Sobrance. Administratively, it falls under the Košice Region, one of Slovakia's eight self-governing regions. The code is part of the country's PSTN (Public Switched Telephone Network) and is used for fixed-line services.
Dialing Formats
When calling a fixed-line number in the Michalovce area from within Slovakia, you must dial the national trunk prefix 0 followed by the area code and the subscriber number. For example, a local number might be dialed as 056 123 4567. From abroad, you would dial the international access code (00 or +), then the Slovak country code 421, followed by the area code without the leading zero, and the subscriber number: +421 56 123 4567.
It is important to note that the Slovak numbering plan uses closed dialing, meaning that the full national number (including the area code) must always be dialed, even for local calls. This is a change from older practices where local calls could be made with just the subscriber number.
Geographic Coverage and Numbering
The 56 area code is one of several geographic codes in Slovakia, each corresponding to a specific region. The numbering plan follows the ITU-T E.164 recommendation, and the maximum number length for geographic numbers is nine digits (including the leading zero when dialed nationally). The subscriber numbers within the 56 area code can vary in length, but the total number of digits after the country code is typically nine.
There are no overlay codes in this region, meaning that the 56 code is the sole geographic code for the Michalovce district. This simplifies dialing and number administration.
Caller Instructions
For local callers within the Michalovce area, it is essential to include the area code even for calls to the same exchange. For international callers, always drop the leading zero and use the +421 country code. For example, a caller from the United States would dial 011 421 56 123 4567.
As with all Slovak fixed-line numbers, calls to 56 numbers are typically charged at standard national rates, depending on the caller's service provider. Mobile and VoIP users may have different tariffs, so it is advisable to check with your operator.