Enter a number in E.164 format (for example +441952612345)
Users searching for +31 1011 will find it primarily covers Rotterdam.
Ringbat data identifies "KPN" as the carrier for this area code.
Mapped location for +31 1011 is (51.9244424, 4.47775).
Ringbat creates area-code pages to provide details when only part of a number is available.
Country: 🇳🇱 NL
Country Code: +31
Carrier: KPN
Prefix: 1011
Location: Rotterdam
Coords: 51.9244424, 4.47775
Area Code Page: +31 1011
Comments: Disabled for area-code pages
Example: +31 1011 *** ***
If you have a full number, use the search box above to view the number-specific page.
+31 1011 is an area code/prefix that appears to be associated with Rotterdam. 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.
Lookup unknown numbers to avoid potential scams or unwanted calls.
Many users check numbers to confirm identity before returning calls or sharing personal info.
User-submitted reports add valuable context to unknown numbers.
Reminder: Use public data to stay informed and avoid scams.
You can search numbers internationally for global insights.
Area codes give clues about where the call originated.
Copyright © 2025 Ringbat. International Reverse Phone Number Lookup. Legal / DMCA