Enter a number in E.164 format (for example +441952612345)
The prefix +31 1577 serves the region of Delft.
Ringbat data identifies "KPN" as the carrier for this area code.
Mapped location for +31 1577 is (52.0114017, 4.35839).
Searching a number prefix can reveal carrier and location info from Ringbat's database.
Country: 🇳🇱 NL
Country Code: +31
Carrier: KPN
Prefix: 1577
Location: Delft
Coords: 52.0114017, 4.35839
Area Code Page: +31 1577
Comments: Disabled for area-code pages
Example: +31 1577 *** ***
If you have a full number, use the search box above to view the number-specific page.
+31 1577 is an area code/prefix that appears to be associated with Delft. 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.
Many users check numbers to confirm identity before returning calls or sharing personal info.
User-submitted reports add valuable context to unknown numbers.
Pro tip: Checking comments can help you avoid unwanted calls.
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