Area Code 640 – Luhansk
The phone area code for Luhansk is 640 (international format +380640). Browse local exchange codes (NXX) and carrier assignments below.
📍 Geographic Location of Luhansk
Geographic Overview
The +380 640 area code is a geographic National Destination Code (NDC) assigned to the Luhansk region of Ukraine. This code covers the administrative territory of Luhansk Oblast, including the city of Luhansk and its surrounding districts. As a geographic code, it is tied to a specific physical location, and calls to numbers bearing this prefix are routed to the PSTN (Public Switched Telephone Network) infrastructure serving that area.
Dialing Formats
For callers within Ukraine, the national trunk prefix '0' is used before the area code. Thus, a local call to a Luhansk number would be dialed as: 0 640 XXX XX XX. For international callers, the country code for Ukraine (+380) replaces the trunk prefix, resulting in the format: +380 640 XXX XX XX. It is important to note that the '0' is not included when dialing from abroad.
Administrative Jurisdiction and Coverage
The Luhansk region is one of the easternmost oblasts of Ukraine, bordering Russia. The area code 640 serves the administrative center, Luhansk city, as well as other key towns such as Sievierodonetsk, Lysychansk, and Alchevsk. However, due to the ongoing conflict in the region, some areas may have disrupted fixed-line services, and call routing may be affected. For up-to-date service availability, users should consult their telecom provider.
Caller Instructions
Local callers (within Ukraine) should dial the national format: 0 640 XXX XX XX. International callers should dial their country's exit code, followed by 380, then 640, and the local subscriber number (without the leading zero). For example, from the US/Canada, dial: 011 380 640 XXX XX XX. From most European countries, dial: 00 380 640 XXX XX XX.
Overlay and Numbering Considerations
As of the latest ITU-T E.164 national numbering plan, there is no overlay code for the Luhansk region; 640 remains the sole geographic area code for this territory. The subscriber number length is typically 7 digits, but may vary depending on the specific local exchange. When dialing, always ensure you have the correct number of digits after the area code.
Important Note for Callers
Due to the geopolitical situation, some numbers in the Luhansk region may be temporarily unreachable or may have been reassigned. If you encounter difficulties, contact your international carrier or check with the Ukrainian national regulator (NCCIR) for any official notices.