Area Code 256 – Timiș
The phone area code for Timiș is 256 (international format +40256). Browse local exchange codes (NXX) and carrier assignments below.
📞 Exchange Codes (NXX) for Area Code 256
Select a central office code to view local carrier data and detailed information
📍 Geographic Location of Timiș
Geographic Coverage and Administrative Jurisdiction
The +40 256 country-code prefix is the National Destination Code (NDC) assigned to the Timiș County area in western Romania. This geographic area code primarily serves the city of Timișoara, the county seat and one of Romania's largest urban centers, along with its surrounding metropolitan region. The administrative jurisdiction covers the entire Timiș County, including localities such as Dumbrăvița, Giroc, Sânnicolau Mare, and Lugoj. As a geographic code, +40 256 is allocated exclusively to fixed-line PSTN services, and its use is tied to the physical location of the subscriber's line.
Dialing Formats and Caller Instructions
For international callers, the full E.164 format must be used: +40 256 XXX XXX (where X represents the subscriber's local number digits). For example, a landline in Timișoara might be reached at +40 256 123 456. When dialing from within Romania, callers must use the national trunk prefix '0' before the area code, resulting in 0256 XXX XXX. Local calls within the same NDC (i.e., from one Timiș County fixed line to another) can be dialed using only the subscriber number (XXX XXX) without the area code, depending on the operator's local dialing plan. However, for clarity and to avoid misdials, it is recommended to always include the area code when calling from a mobile phone.
Overlay Considerations and Numbering Plan
Romania's numbering plan does not currently implement overlay codes for geographic areas; each NDC remains unique to its region. The +40 256 code is not overlaid by any other NDC, so callers do not need to dial an additional prefix. The subscriber number length for this geographic code is six digits, making the total national significant number (NSN) length nine digits (including the leading '0' for domestic calls). This structure aligns with ITU-T E.164 recommendations.
Practical Usage and Routing
Fixed-line numbers under +40 256 are primarily used by residential and business subscribers, government institutions, and local enterprises. Calls to these numbers are routed via the public switched telephone network (PSTN) or via VoIP gateways that interconnect with traditional telephony. When calling from abroad, the international prefix of the originating country (e.g., '00' from most European countries or '011' from North America) must be dialed before the country code and area code. For example, a caller from the United States would dial 011 40 256 123 456. It is important to note that while some businesses may use VoIP to terminate calls to +40 256 numbers, the geographic nature of the code remains unchanged, and emergency services (112) are always reachable regardless of the caller's location.