Area Code 41 – Ústí nad Labem Region
The phone area code for Ústí nad Labem Region is 41 (international format +42041). Browse local exchange codes (NXX) and carrier assignments below.
📞 Exchange Codes (NXX) for Area Code 41
Select a central office code to view local carrier data and detailed information
📍 Geographic Location of Ústí nad Labem Region
Geographic Overview
The +420 41 area code is a geographic National Destination Code (NDC) assigned to the Ústí nad Labem Region (Ústecký kraj) in the northwestern part of Czechia. This administrative region borders Germany to the west and north, and its capital is the city of Ústí nad Labem, situated at the confluence of the Bílina and Elbe rivers. The code covers a significant portion of the region, including major urban centers such as Děčín, Teplice, Litoměřice, and Chomutov, as well as numerous smaller towns and rural areas. The region is known for its industrial heritage, particularly in mining and chemical production, and is an important transport corridor between Prague and Dresden.
Dialing Formats
Within Czechia, calls to numbers in the 41 area code are dialed using the national format: 41X XXX XXX (where X represents a digit). For example, a local number in Ústí nad Labem might be 41 123 456. The leading '0' is not used in Czechia; the national trunk prefix was abolished in 2002, and all numbers are dialed in the same format from anywhere in the country. From abroad, callers must use the international format: +420 41X XXX XXX. For instance, to call a number in Ústí nad Labem from the United States, you would dial 011 420 41 123 456 (or +420 41 123 456 from a mobile phone).
Numbering Structure and Overlays
Czech telephone numbers are nine digits long after the country code, and the area code is not separated by a trunk prefix. The 41 code is a geographic NDC, and numbers within it are typically assigned to fixed-line services, including PSTN and VoIP-based fixed telephony. There are no overlay codes in this region; the 41 code is unique to the Ústí nad Labem area. However, due to number portability, a number with the 41 prefix may be routed to a customer located elsewhere in Czechia, and conversely, a customer in the region might have a number with a different NDC. This does not affect the dialing procedure but is a consideration for businesses relying on geographic numbers.
Caller Instructions
For local callers within the same area code, it is still necessary to dial the full national number (including the area code) because Czechia uses closed dialing plan. For example, to call a neighbor in Ústí nad Labem, you must dial 41 123 456, not just the subscriber number. International callers should always use the plus sign (+) when possible, followed by the country code and the full national number, omitting any leading zero. There are no special access codes or carrier selection prefixes required for standard calls.