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Our database confirms that +850 5778 is assigned to Wonsan.
Known carrier for +850 5778: "Korea Post & Telecom (North Korea)".
Coordinates for +850 5778 are (39.1725946, 127.4284243).
Partial number searches match area-code pages like this — helpful if only the start of a number is known.
Country: 🇰🇵 KP
Country Code: +850
Carrier: Korea Post & Telecom (North Korea)
Prefix: 5778
Location: Wonsan
Coords: 39.1725946, 127.4284243
Area Code Page: +850 5778
Comments: Disabled for area-code pages
Example: +850 5778 *** ***
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+850 5778 is an area code/prefix that appears to be associated with Wonsan. It may be assigned to multiple phone numbers within that region.
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Carrier information for this prefix: Korea Post & Telecom (North Korea). In some cases multiple carriers may use similar prefixes.
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