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The prefix +850 5377 serves the region of Hamhung.
Ringbat data identifies "Korea Post & Telecom (North Korea)" as the carrier for this area code.
The area code location is mapped at (39.9118601, 127.5459424).
Use this area-code page to access location, carrier, and prefix info for partial phone numbers.
Country: 🇰🇵 KP
Country Code: +850
Carrier: Korea Post & Telecom (North Korea)
Prefix: 5377
Location: Hamhung
Coords: 39.9118601, 127.5459424
Area Code Page: +850 5377
Comments: Disabled for area-code pages
Example: +850 5377 *** ***
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+850 5377 is an area code/prefix that appears to be associated with Hamhung. 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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