Area Code 52 – Kymi
The phone area code for Kymi is 52 (international format +35852). Browse local exchange codes (NXX) and carrier assignments below.
📞 Exchange Codes (NXX) for Area Code 52
Select a central office code to view local carrier data and detailed information
📍 Geographic Location of Kymi
Geographic Coverage and Administrative Jurisdiction
The Finnish country calling code +358, followed by the area code 52, routes calls to the Kymi region, a historical province in southeastern Finland. This geographic numbering area is administered by the Finnish Transport and Communications Agency (Traficom) under the national numbering plan, which aligns with ITU-T E.164 recommendations. The Kymi region encompasses the city of Kotka and its surrounding municipalities, including Karhula, Anjala, and Elimäki. Kotka serves as the primary urban center and a major seaport on the Gulf of Finland, making the region an important hub for maritime trade and industry.
Dialing Formats and Caller Instructions
For callers within Finland, the national destination code is dialed with a leading trunk prefix '0'. Thus, a local call to a Kymi landline requires dialing 052 XXX XXXX (where X represents the subscriber number). For international callers, the trunk prefix is omitted, and the number is dialed as +358 52 XXX XXXX from any country. When dialing from abroad, replace the '+' with your country's international access code (e.g., '00' in most European countries, '011' from the US/Canada).
Within the Kymi area, local calls may be made using only the 5- to 7-digit subscriber number, depending on the specific exchange and the implementation of local number portability. However, for clarity and to avoid misdialing, it is recommended to use the full national format (052 XXX XXXX) even for local calls, especially as overlay and number portability practices evolve.
Network Infrastructure and Numbering Considerations
The 52 prefix is assigned to fixed-line services, primarily provided by established operators such as Elisa, Telia Finland, and DNA, as well as alternative local service providers. These numbers are used for traditional PSTN and VoIP services, and they are not portable to mobile networks. The geographic nature of the code means that the tariff for calls to these numbers is based on the destination's fixed-line status, which is typically lower than mobile rates. Callers should be aware that while number portability allows users to retain their number when changing fixed-line operators, the number remains associated with the Kymi geographic area.
For businesses operating in the region, having a Kymi area code can enhance local trust and accessibility. International callers should note that the plus sign (+) is a universal symbol for the international access code, and they must replace it with the appropriate code for their country when dialing.