Area Code 2242 – Kos
The phone area code for Kos is 2242 (international format +302242). Browse local exchange codes (NXX) and carrier assignments below.
📞 Exchange Codes (NXX) for Area Code 2242
Select a central office code to view local carrier data and detailed information
📍 Geographic Location of Kos
Overview of Area Code 2242
Area code 2242 is a geographic National Destination Code (NDC) assigned to the island of Kos in the Dodecanese archipelago, Greece. It serves the island's primary municipality and its surrounding settlements, including the main town of Kos, as well as villages such as Kefalos, Antimachia, Kardamena, and Mastichari. The code is part of the Greek national numbering plan, which adheres to ITU-T E.164 recommendations. When dialing from abroad, the full international format is +30 2242 XXX XXXX (where X represents the subscriber's local number).
Dialing Formats and Instructions
Within Greece, callers must dial the national trunk prefix 0 followed by the area code and the subscriber number: 2242 XXX XXXX. For example, a local call to a Kos landline might be dialed as 2242 12345 (if the subscriber number is 5 digits) or 2242 123456 (if 6 digits). The exact number of digits after the area code varies depending on the specific line allocation. International callers should drop the leading 0 and dial +30 2242 XXX XXXX. For instance, a caller from the United States would dial 011 30 2242 XXX XXXX, while a caller from the United Kingdom would dial 00 30 2242 XXX XXXX.
Geographic Coverage and Administration
The 2242 code is administered by the Hellenic Telecommunications and Post Commission (EETT) and is assigned to fixed-line services provided by OTE (the incumbent) and alternative operators. Kos is a popular tourist destination, and the area code covers both residential and business lines, including hotels, restaurants, and local government offices. The island's proximity to Turkey and its role as a regional hub mean that the code also serves some nearby islets, but it does not cover the neighboring island of Kalymnos, which uses a different code.
Overlays and Numbering Considerations
Currently, there is no overlay code for Kos; the 2242 code is the sole geographic code for the island. However, as with all Greek geographic codes, subscribers may retain their numbers when switching providers (number portability). This means that a number starting with 2242 could be served by any licensed fixed-line operator, not just OTE. For callers, this does not affect dialing procedures. It is important to note that while most numbers in the 2242 range are geographic fixed lines, some may be used for VoIP services that are assigned geographic numbers, but the caller experience remains the same.
Practical Tips for Callers
When calling a Kos number from a mobile phone within Greece, you must still include the area code (e.g., 2242 XXX XXXX). For international callers, ensure you use the correct international exit code for your country. Also, be aware that calls to Greek landlines are typically charged at a higher rate when dialed from mobile networks. If you encounter difficulties, verify the number length and ensure you have included the correct country code (+30) and area code without the leading zero.