Area Code 39 – Oekusi
The phone area code for Oekusi is 39 (international format +67039). Browse local exchange codes (NXX) and carrier assignments below.
📍 Geographic Location of Oekusi
Geographic Overview and Administrative Jurisdiction
The +670 39 prefix is the geographic National Destination Code (NDC) assigned to the Oecusse-Ambeno Region (also spelled Oecussi or Oekusi), a coastal exclave of Timor-Leste situated on the northwestern side of the island of Timor. This territory is politically part of Timor-Leste but is physically separated from the main part of the country by the surrounding Indonesian province of East Nusa Tenggara. The administrative center is Pante Macassar, the region's principal town and port, which is served by the Oecusse Airport (IATA: OEC). The prefix covers all fixed-line telephone subscribers within the exclave, including government offices, businesses, and residential lines.
Dialing Formats and Caller Instructions
Within Timor-Leste, callers must dial the full national number: 39 XXX XXX (8 digits total, including the leading '39'). For example, a local call to a fixed line in Pante Macassar would be dialed as 39 123 456. When calling from abroad, the international format is +670 39 XXX XXX (or 011 670 39 XXX XXX from countries using the North American Numbering Plan). Callers should note that the leading '0' is not used in Timor-Leste's international dialing format; the country code +670 is followed directly by the NDC and subscriber number.
Network and Regulatory Considerations
As a geographic prefix, +670 39 is allocated to fixed-line services, primarily operated by Timor Telecom, the incumbent operator. The numbering plan follows ITU-T E.164 recommendations, and the NDC '39' uniquely identifies the Oecusse region for routing purposes. Unlike mobile prefixes (e.g., 74, 75, 77), which are non-geographic and portable across the country, geographic numbers are tied to a physical location. However, with the advent of VoIP and fixed-wireless services, some numbers may be technically reachable via IP-based infrastructure, though the geographic association remains for regulatory and emergency service routing.
Practical Usage and Emergency Services
For businesses or individuals in Oecusse, having a local geographic number can enhance local trust and support regional operations. When calling from a mobile phone within Timor-Leste, the same national format applies. International callers should be mindful of time zones (UTC+9) and potential higher tariffs for calls to fixed lines in remote areas. Emergency services within the exclave are reached via the national emergency numbers (e.g., 112 or 115), not via the geographic prefix.