Area Code 44 – Sejong City

Overview of Area Code 44 (Sejong City, South Korea)

Area code 44 is the geographic National Destination Code (NDC) assigned to Sejong City (세종특별자치시), a special self-governing city in South Korea. Sejong was established in 2012 as the country's administrative capital, housing numerous government ministries and agencies. The city is located in the west-central part of the country, bordering Daejeon to the south and Chungcheongnam-do to the west.

Sejong City was carved out of parts of Chungcheongnam-do and Chungcheongbuk-do, and its telephone numbering was originally part of the Daejeon area code (042). However, in 2015, Sejong was assigned its own area code, 044, to reflect its administrative status and to provide a distinct identity for its growing population and government institutions.

Dialing Formats

When dialing a landline number in Sejong City, the format is as follows:

• Domestic (within South Korea): Dial 044-XXX-XXXX (the leading '0' is part of the domestic trunk prefix).
• International (from abroad): Dial +82 44-XXX-XXXX (replace the leading '0' with the country code +82).

For example, a local number in Sejong might be 044-850-1234. From overseas, you would dial +82 44-850-1234.

Geographic Coverage and Administration

Area code 44 covers the entire administrative area of Sejong City, including its central district (e.g., Hansol-dong, Jochiwon-eup) and all neighborhoods. The city is home to the National Assembly complex, the Blue House (presidential residence) satellite offices, and many government agencies, making it a hub for civil servants and policy professionals.

Overlay and Numbering Considerations

Sejong City does not have an overlay code; 044 is the sole area code for the city. However, because the city is relatively new, some numbers may still be listed under the older Daejeon area code (042) if they were assigned before the split. Always verify the correct area code when contacting businesses or residents in Sejong.

Caller Instructions

• Local callers within Sejong: You can dial the 8-digit number directly without the area code if you are within the same NDC area. However, for clarity, it is common to include the area code.
• Callers from other South Korean cities: Dial 044 followed by the subscriber number.
• International callers: Dial your country's exit code (e.g., 011 from the US, 00 from most European countries), then 82 (South Korea's country code), then 44, then the 8-digit local number. Do not dial the leading '0'.

Sejong City's numbering plan follows the ITU-T E.164 standard, ensuring seamless global connectivity. As the administrative heart of South Korea, Sejong's area code is essential for reaching government offices and businesses operating in the city.