Enter a number in E.164 format (for example +441952612345)
The prefix +31 4328 serves the region of Maastricht.
Carrier for this prefix: "KPN".
Geolocation for this prefix: (50.8579855, 5.6969882).
Use this area-code page to access location, carrier, and prefix info for partial phone numbers.
Country: 🇳🇱 NL
Country Code: +31
Carrier: KPN
Prefix: 4328
Location: Maastricht
Coords: 50.8579855, 5.6969882
Area Code Page: +31 4328
Comments: Disabled for area-code pages
Example: +31 4328 *** ***
If you have a full number, use the search box above to view the number-specific page.
+31 4328 is an area code/prefix that appears to be associated with Maastricht. 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.
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.
Contribute to our community by reporting spam or scam calls.
Verify a caller’s identity to prevent fraud or unwanted solicitations.
You can search numbers internationally for global insights.
Coordinates and area codes can reveal where the number is based.
Copyright © 2025 Ringbat. International Reverse Phone Number Lookup. Legal / DMCA