# Reported phone numbers in Netherlands (+31)

> Phone numbers with spam or scam signals observed in Netherlands, aggregated from independent
> complaint sources and the Numbers Online community. Everything on this page is a
> supplementary signal — advisory, not a verdict — and personal numbers are never listed.

- Numbers with signals: 554
- Reports across sources: 6,373
- Active last 30 days: 34
- Latest activity: 2026-09-29
- Aggregates refreshed: 2026-10-05

## Recently active numbers (24 shown)

| Number | Trust | Category | Reports | Sources | Last activity | Lookup |
|---|---|---|---|---|---|---|
| +31203698440 | Fair (45/100) | Reported activity | 1 | 1 | 2026-09-29 | https://numbers.online/md/lookup/31203698440 |
| +31203698460 | Fair (45/100) | Reported activity | 1 | 1 | 2026-09-29 | https://numbers.online/md/lookup/31203698460 |
| +31203698430 | Fair (45/100) | Reported activity | 1 | 1 | 2026-09-29 | https://numbers.online/md/lookup/31203698430 |
| +31203698424 | Fair (45/100) | Reported activity | 1 | 1 | 2026-09-29 | https://numbers.online/md/lookup/31203698424 |
| +31203698417 | Fair (45/100) | Reported activity | 1 | 1 | 2026-09-28 | https://numbers.online/md/lookup/31203698417 |
| +31851074701 | Fair (45/100) | Reported activity | 1 | 1 | 2026-09-28 | https://numbers.online/md/lookup/31851074701 |
| +31685819358 | Fair (45/100) | Reported activity | 1 | 1 | 2026-09-27 | https://numbers.online/md/lookup/31685819358 |
| +31205714590 | Very risky (0/100) | Reported activity | 1 | 1 | 2026-09-25 | https://numbers.online/md/lookup/31205714590 |
| +31205820220 | Very risky (0/100) | Reported activity | 2 | 1 | 2026-09-25 | https://numbers.online/md/lookup/31205820220 |
| +31684771506 | Very risky (0/100) | Reported activity | 8 | 1 | 2026-09-24 | https://numbers.online/md/lookup/31684771506 |
| +31683099538 | Very risky (0/100) | Reported activity | 1 | 1 | 2026-09-24 | https://numbers.online/md/lookup/31683099538 |
| +31208943121 | Very risky (0/100) | Telemarketing | 1 | 1 | 2026-09-24 | https://numbers.online/md/lookup/31208943121 |
| +3197010277572 | Fair (45/100) | Reported activity | 1 | 1 | 2026-09-23 | https://numbers.online/md/lookup/3197010277572 |
| +31635219887 | Very risky (0/100) | Reported activity | 1 | 1 | 2026-09-22 | https://numbers.online/md/lookup/31635219887 |
| +31687952010 | Very risky (0/100) | Reported activity | 1 | 1 | 2026-09-22 | https://numbers.online/md/lookup/31687952010 |
| +31640543632 | Fair (45/100) | Reported activity | 1 | 1 | 2026-09-21 | https://numbers.online/md/lookup/31640543632 |
| +31623637184 | Fair (45/100) | Reported activity | 1 | 1 | 2026-09-19 | https://numbers.online/md/lookup/31623637184 |
| +31629576415 | Very risky (0/100) | Reported activity | 1 | 1 | 2026-09-19 | https://numbers.online/md/lookup/31629576415 |
| +31641760625 | Trusted (100/100) | Reported activity | 1 | 1 | 2026-09-16 | https://numbers.online/md/lookup/31641760625 |
| +31858880162 | Fair (45/100) | Reported activity | 1 | 1 | 2026-09-15 | https://numbers.online/md/lookup/31858880162 |
| +31858881357 | Fair (45/100) | Reported activity | 1 | 1 | 2026-09-14 | https://numbers.online/md/lookup/31858881357 |
| +31851074774 | Fair (45/100) | Reported activity | 1 | 1 | 2026-09-14 | https://numbers.online/md/lookup/31851074774 |
| +31851074786 | Fair (45/100) | Reported activity | 1 | 1 | 2026-09-14 | https://numbers.online/md/lookup/31851074786 |
| +3197010270905 | Fair (45/100) | Reported activity | 1 | 1 | 2026-09-14 | https://numbers.online/md/lookup/3197010270905 |

Freshness reflects when a source last observed activity — never when we crawled it.
Full history and scoring on each number's lookup page. Trust is 0–100, higher = better.

## What gets reported

- Reported activity — 409
- Phishing / smishing — 102
- Ping call — 19
- Telemarketing — 14
- Harassment — 8
- Robocall — 1
- Survey — 1

## Most-reported prefixes

- +31 852 — 45
- +31 858 — 39
- +31 970 — 38
- +31 620 — 15
- +31 102 — 14
- +31 203 — 14
- +31 616 — 14
- +31 617 — 14

Number ranges where signal numbers cluster. A prefix itself is never bad — plenty of
legitimate numbers share it.

## Other countries

- [United States](https://numbers.online/md/browse/us) — 3.1M numbers with signals
- [Poland](https://numbers.online/md/browse/pl) — 101.5K numbers with signals
- [Germany](https://numbers.online/md/browse/de) — 35.3K numbers with signals
- [Lithuania](https://numbers.online/md/browse/lt) — 25.7K numbers with signals
- [United Kingdom](https://numbers.online/md/browse/gb) — 16K numbers with signals
- [Romania](https://numbers.online/md/browse/ro) — 4,983 numbers with signals
- [Italy](https://numbers.online/md/browse/it) — 3,559 numbers with signals
- [Denmark](https://numbers.online/md/browse/dk) — 3,465 numbers with signals
- [Morocco](https://numbers.online/md/browse/ma) — 3,284 numbers with signals
- [Portugal](https://numbers.online/md/browse/pt) — 2,658 numbers with signals

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Numbers Online — community-powered phone-number trust signals. Every figure on this
page is a supplementary, low-confidence signal — advisory, not a verdict on any number
or its owner.

- Canonical page (HTML): https://numbers.online/browse/nl
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- Machine guide to the phone-intelligence API: https://numbers.online/llms.txt · OpenAPI: https://numbers.online/api/spec