Enter a number in E.164 format (for example +441952612345)
Our database confirms that +31 4531 is assigned to Heerlen.
The prefix +31 4531 is operated by "KPN".
Coordinates for +31 4531 are (50.8775239, 5.9815066).
Use this area-code page to access location, carrier, and prefix info for partial phone numbers.
Country: 🇳🇱 NL
Country Code: +31
Carrier: KPN
Prefix: 4531
Location: Heerlen
Coords: 50.8775239, 5.9815066
Area Code Page: +31 4531
Comments: Disabled for area-code pages
Example: +31 4531 *** ***
If you have a full number, use the search box above to view the number-specific page.
+31 4531 is an area code/prefix that appears to be associated with Heerlen. 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: KPN. In some cases multiple carriers may use similar prefixes.
You can check unknown numbers to confirm if the caller is legitimate or not.
Lookups help you prevent spam calls and identify important or suspicious contacts.
Ringbat provides community-powered insights. Leave a comment to help others.
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