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Area code +850 5311 covers Hamhung and surrounding areas.
Our database lists the carrier as "Korea Post & Telecom (North Korea)".
Ringbat database places +850 5311 at coordinates (39.9118601, 127.5459424).
These pages show detailed information for area codes, even when the full number is unknown.
Country: 🇰🇵 KP
Country Code: +850
Carrier: Korea Post & Telecom (North Korea)
Prefix: 5311
Location: Hamhung
Coords: 39.9118601, 127.5459424
Area Code Page: +850 5311
Comments: Disabled for area-code pages
Example: +850 5311 *** ***
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+850 5311 is an area code/prefix that appears to be associated with Hamhung. 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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