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The prefix +850 7990 serves the region of Hyesan.
Our database lists the carrier as "Korea Post & Telecom (North Korea)".
The area code location is mapped at (41.4029448, 128.1778371).
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: 7990
Location: Hyesan
Coords: 41.4029448, 128.1778371
Area Code Page: +850 7990
Comments: Disabled for area-code pages
Example: +850 7990 *** ***
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+850 7990 is an area code/prefix that appears to be associated with Hyesan. It may be assigned to multiple phone numbers within that region.
Yes — use Ringbat's number search to look up a full number. This area-code page helps when only part of a number is known.
Carrier information for this prefix: Korea Post & Telecom (North Korea). In some cases multiple carriers may use similar prefixes.
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