Area Code 2657 – Delvinaki
The phone area code for Delvinaki is 2657 (international format +302657). Browse local exchange codes (NXX) and carrier assignments below.
📞 Exchange Codes (NXX) for Area Code 2657
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📍 Geographic Location of Delvinaki
Geographic Coverage and Administrative Jurisdiction
The Greek area code 2657 is a geographic National Destination Code (NDC) allocated to the Delvinaki region, located in the Ioannina regional unit of the Epirus administrative region in northwestern Greece. Delvinaki is a small town and former municipality near the Albanian border, and the code covers the surrounding communities and rural areas. The numbering area is part of the broader Ioannina prefecture, but it is distinct from the city of Ioannina's code (2651).
Dialing Formats and Caller Instructions
For callers within Greece, the local dialing format requires dialing the trunk prefix 0 followed by the area code and the subscriber number: 0 2657 XXXX XXX. The national significant number (NSN) is ten digits, including the leading zero. For international callers, the leading zero is omitted, and the country code +30 is used: +30 2657 XXXX XXX. For example, a local call to a Delvinaki number would be dialed as 02657 123456, while an international caller would dial +30 2657 123456.
Numbering and Overlay Considerations
Subscriber numbers in the 2657 area typically consist of six to seven digits, depending on the operator and service. As of the latest Greek numbering plan, no overlay codes have been introduced for this region; the 2657 code remains the sole geographic code for the area. However, due to the liberalization of the Greek telecommunications market, subscribers may have ported their numbers to alternative providers, but the geographic significance of the code is retained for routing purposes.
Service and Usage Notes
The 2657 code is used for fixed-line PSTN and VoIP services. Calls to this code are typically charged at standard national rates when dialed from within Greece, unless the caller subscribes to a flat-rate or bundled plan. For international callers, charges vary according to their home operator's international tariff. It is important to note that while VoIP services may be assigned geographic numbers like 2657, the physical location of the subscriber may not correspond to the code's geographic area, as number portability and VoIP flexibility allow for remote registration.