Enter a number in E.164 format (for example +441952612345)
According to Ringbat data, +31 4380 operates within Maastricht and nearby areas.
Known carrier for +31 4380: "KPN".
Coordinates for +31 4380 are (50.8579855, 5.6969882).
Searching a number prefix can reveal carrier and location info from Ringbat's database.
Country: 🇳🇱 NL
Country Code: +31
Carrier: KPN
Prefix: 4380
Location: Maastricht
Coords: 50.8579855, 5.6969882
Area Code Page: +31 4380
Comments: Disabled for area-code pages
Example: +31 4380 *** ***
If you have a full number, use the search box above to view the number-specific page.
+31 4380 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.
Phone lookups provide insight into numbers you don't recognize, keeping you informed.
Phone lookups are a smart way to screen unknown calls and protect yourself.
Ringbat provides community-powered insights. Leave a comment to help others.
Pro tip: Checking comments can help you avoid unwanted calls.
Reverse lookup works across multiple countries to provide accurate info.
Coordinates and area codes can reveal where the number is based.
Copyright © 2025 Ringbat. International Reverse Phone Number Lookup. Legal / DMCA