Area Code 51 – Presov
The phone area code for Presov is 51 (international format +42151). Browse local exchange codes (NXX) and carrier assignments below.
📞 Exchange Codes (NXX) for Area Code 51
Select a central office code to view local carrier data and detailed information
📍 Geographic Location of Presov
Geographic Overview and Administrative Jurisdiction
The +421 51 country and area code combination is the ITU-T E.164 designated National Destination Code (NDC) for the Prešov geographic numbering area within the Slovak Republic. This code serves the administrative region of Prešov (Prešovský kraj), one of the eight principal self-governing regions of Slovakia. The Prešov Region is situated in the northeastern part of the country, bordering Poland to the north and Ukraine to the east. The primary city served by this code is Prešov, the third-largest city in Slovakia and the administrative, economic, and cultural hub of the region. The numbering area also encompasses the surrounding districts and municipalities that fall within the Prešov geographic rate centre, including significant towns such as Sabinov, Veľký Šariš, and Ľubotice, among others.
Dialing Formats and Caller Instructions
For domestic callers within Slovakia, the area code 51 is dialed with a leading trunk prefix '0' before the subscriber number. The national significant number (NSN) for a geographic number in Prešov is nine digits in length, comprising the NDC '51' followed by a seven-digit subscriber number. The complete domestic dialing format is: 0 51 XXX XXXX (where X represents a digit of the subscriber number). For example, a local call to a fixed line in Prešov would be dialed as 051 234 5678.
International callers must replace the trunk prefix with the Slovak country calling code +421. The international format is: +421 51 XXX XXXX. For instance, a caller from abroad would dial +421 51 234 5678 to reach a subscriber in Prešov. It is important to note that the leading '0' of the domestic trunk prefix must be omitted when dialing from outside Slovakia.
Numbering Plan and Overlay Considerations
Slovakia's numbering plan is closed, meaning that the full national number must always be dialed, even for local calls within the same geographic area. This eliminates the need for local area code omission and simplifies call routing. As of the current regulatory framework, there are no overlay codes or additional NDCs assigned to the Prešov area; the 51 code is the sole geographic code for this region. However, number portability is in effect, allowing subscribers to retain their numbers when changing service providers, though the geographic significance of the code remains tied to the original location of the number.
Service and Network Considerations
Geographic numbers under the 51 code are primarily allocated to fixed-line PSTN and VoIP services. These numbers are used by residential, business, and government subscribers. Calls to these numbers are typically charged according to the caller's tariff plan, with rates varying based on the operator and the type of call (local, national, or international). Emergency services (112) and other essential services are accessible from these lines as per national regulations. For businesses, having a Prešov geographic number can enhance local presence and customer trust, as it signals a physical establishment within the region. VoIP providers may also offer numbers with the 51 code, enabling location-independent businesses to establish a virtual presence in Prešov, subject to regulatory compliance.