Enter a number in E.164 format (for example +441952612345)
Area code +31 6399 covers Netherlands and surrounding areas.
Our database lists the carrier as "T-Mobile Thuis".
The area code location is mapped at (52.2434979, 5.6343227).
Ringbat creates area-code pages to provide details when only part of a number is available.
Country: 🇳🇱 NL
Country Code: +31
Carrier: T-Mobile Thuis
Prefix: 6399
Location: Netherlands
Coords: 52.2434979, 5.6343227
Area Code Page: +31 6399
Comments: Disabled for area-code pages
Example: +31 6399 *** ***
If you have a full number, use the search box above to view the number-specific page.
+31 6399 is an area code/prefix that appears to be associated with Netherlands. 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: T-Mobile Thuis. In some cases multiple carriers may use similar prefixes.
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Using the area code, you can often identify the general location of the number.
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