Area Code 3551 – Terebovlya, Ternopil
The phone area code for Terebovlya, Ternopil is 3551 (international format +3803551). Browse local exchange codes (NXX) and carrier assignments below.
📍 Geographic Location of Terebovlya, Ternopil
Geographic Overview
The +380 3551 prefix is a geographic National Destination Code (NDC) assigned to the fixed-line telephone network serving Terebovlya and the surrounding Terebovlia Raion in the Ternopil Oblast of western Ukraine. Terebovlya is a historic town situated approximately 30 kilometers southeast of the regional capital, Ternopil. This area code covers both the urban center and the adjacent rural communities that rely on the local PSTN infrastructure.
Dialing Formats
For callers within Ukraine, the national trunk prefix is '0', so calls to Terebovlya are dialed as 0 3551 XXX XXX (where X represents the subscriber number). For international callers, the country code for Ukraine is +380, and the leading '0' of the national prefix is omitted. Therefore, the international dialing format becomes +380 3551 XXX XXX. For example, a local number might be dialed as 0 3551 2 45 67, while from abroad you would dial +380 3551 2 45 67.
Caller Instructions
Local callers within Terebovlya can often dial the subscriber number directly without the area code, depending on the specific local exchange configuration. However, for calls from other regions of Ukraine, the full national format (0 3551) is required. Foreign callers must always use the international format (+380 3551) and should be aware that Ukraine uses a closed numbering plan, meaning the number length is fixed.
Administrative and Regulatory Notes
The prefix is allocated under the jurisdiction of the Ukrainian State Service of Special Communication and Information Protection, in accordance with the ITU-T E.164 recommendation. As a geographic number, it is tied to the physical location of the subscriber's line. Number portability is available within Ukraine, so a number with this prefix may occasionally be served by a different operator, but the geographic association remains for routing purposes. Overlay codes have been introduced in some Ukrainian cities, but Terebovlya currently retains its unique 3551 code without overlay.