Enter a number in E.164 format (for example +441952612345)
Area code +31 2011 covers Amsterdam and surrounding areas.
The prefix +31 2011 is operated by "KPN".
Mapped location for +31 2011 is (52.3730796, 4.8924534).
Use this area-code page to access location, carrier, and prefix info for partial phone numbers.
Country: 🇳🇱 NL
Country Code: +31
Carrier: KPN
Prefix: 2011
Location: Amsterdam
Coords: 52.3730796, 4.8924534
Area Code Page: +31 2011
Comments: Disabled for area-code pages
Example: +31 2011 *** ***
If you have a full number, use the search box above to view the number-specific page.
+31 2011 is an area code/prefix that appears to be associated with Amsterdam. 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.
A reverse phone lookup helps you identify the person or business behind an unknown number.
Lookups help you prevent spam calls and identify important or suspicious contacts.
User-submitted reports add valuable context to unknown numbers.
Verify a caller’s identity to prevent fraud or unwanted solicitations.
Ringbat supports lookups for numbers worldwide, not just local calls.
Combined with carrier info, area codes help pinpoint likely sources.
Copyright © 2025 Ringbat. International Reverse Phone Number Lookup. Legal / DMCA