Enter a number in E.164 format (for example +441952612345)
The prefix +850 4137 serves the region of Sariwon.
Carrier for this prefix: "Korea Post & Telecom (North Korea)".
Mapped location for +850 4137 is (38.50935, 125.7555447).
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: 4137
Location: Sariwon
Coords: 38.50935, 125.7555447
Area Code Page: +850 4137
Comments: Disabled for area-code pages
Example: +850 4137 *** ***
If you have a full number, use the search box above to view the number-specific page.
+850 4137 is an area code/prefix that appears to be associated with Sariwon. 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.
Reverse lookups allow you to see who is calling, whether it’s a friend, business, or spam.
Common reasons for lookups include avoiding telemarketing calls, blocking fraud attempts, or verifying business contacts.
User-submitted reports add valuable context to unknown numbers.
Verify a caller’s identity to prevent fraud or unwanted solicitations.
Reverse lookup works across multiple countries to provide accurate info.
Area codes give clues about where the call originated.
Copyright © 2025 Ringbat. International Reverse Phone Number Lookup. Legal / DMCA