# Reported phone numbers in Luxembourg (+352)

> Phone numbers with spam or scam signals observed in Luxembourg, 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: 36
- Reports across sources: 237
- Active last 30 days: 13
- Latest activity: 2026-11-14
- Aggregates refreshed: 2026-11-15

## Recently active numbers (24 shown)

| Number | Trust | Category | Reports | Sources | Last activity | Lookup |
|---|---|---|---|---|---|---|
| +352274737421 | Fair (50/100) | Reported activity | 1 | 1 | 2026-11-14 | https://numbers.online/md/lookup/352274737421 |
| +35228431858 | Low (28/100) | Phishing / smishing | 5 | 2 | 2026-11-13 | https://numbers.online/md/lookup/35228431858 |
| +352661852346 | Low (25/100) | Reported activity | 1 | 1 | 2026-11-13 | https://numbers.online/md/lookup/352661852346 |
| +35220882104 | Very risky (0/100) | Reported activity | 1 | 1 | 2026-11-11 | https://numbers.online/md/lookup/35220882104 |
| +3521376132 | Low (25/100) | Reported activity | 1 | 1 | 2026-11-04 | https://numbers.online/md/lookup/3521376132 |
| +3522262003 | Fair (50/100) | Reported activity | 2 | 1 | 2026-11-03 | https://numbers.online/md/lookup/3522262003 |
| +3522772980 | Fair (50/100) | Reported activity | 2 | 1 | 2026-11-03 | https://numbers.online/md/lookup/3522772980 |
| +3523289116 | Fair (50/100) | Reported activity | 2 | 1 | 2026-11-03 | https://numbers.online/md/lookup/3523289116 |
| +3525908774 | Fair (50/100) | Reported activity | 2 | 1 | 2026-11-03 | https://numbers.online/md/lookup/3525908774 |
| +3524045832 | Fair (50/100) | Reported activity | 2 | 1 | 2026-11-03 | https://numbers.online/md/lookup/3524045832 |
| +35227943439 | Very risky (12/100) | Telemarketing | 1 | 1 | 2026-10-22 | https://numbers.online/md/lookup/35227943439 |
| +352621894325 | Very risky (0/100) | Ping call | 2 | 1 | 2026-10-21 | https://numbers.online/md/lookup/352621894325 |
| +35220880706 | Very risky (12/100) | Harassment | 1 | 1 | 2026-10-19 | https://numbers.online/md/lookup/35220880706 |
| +35220880715 | Very risky (12/100) | Telemarketing | 1 | 1 | 2026-10-15 | https://numbers.online/md/lookup/35220880715 |
| +35220880664 | Very risky (12/100) | Phishing / smishing | 2 | 1 | 2026-10-13 | https://numbers.online/md/lookup/35220880664 |
| +352621497089 | Very risky (12/100) | Ping call | 1 | 1 | 2026-10-13 | https://numbers.online/md/lookup/352621497089 |
| +35220880708 | Very risky (12/100) | Harassment | 1 | 1 | 2026-10-13 | https://numbers.online/md/lookup/35220880708 |
| +3524089674122 | Very risky (14/100) | Reported activity | 9 | 1 | 2026-10-10 | https://numbers.online/md/lookup/3524089674122 |
| +35220601281 | Very risky (1/100) | Reported activity | 78 | 1 | 2026-10-02 | https://numbers.online/md/lookup/35220601281 |
| +35228431841 | Very risky (0/100) | Harassment | 3 | 1 | 2026-09-07 | https://numbers.online/md/lookup/35228431841 |
| +352621816864 | Very risky (15/100) | Reported activity | 1 | 1 | 2026-07-24 | https://numbers.online/md/lookup/352621816864 |
| +35228431828 | Low (25/100) | Reported activity | 2 | 1 | 2026-07-10 | https://numbers.online/md/lookup/35228431828 |
| +352679018738 | Very risky (0/100) | Phishing / smishing | 1 | 1 | 2026-07-09 | https://numbers.online/md/lookup/352679018738 |
| +35227689870 | Very risky (0/100) | Harassment | 1 | 1 | 2026-07-04 | https://numbers.online/md/lookup/35227689870 |

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 — 19
- Phishing / smishing — 8
- Harassment — 4
- Ping call — 2
- Telemarketing — 2
- Robocall — 1

## Most-reported prefixes

- +352 208 — 5
- +352 284 — 5
- +352 621 — 4
- +352 698 — 3
- +352 206 — 2
- +352 661 — 2
- +352 137 — 1
- +352 202 — 1

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) — 3.2M numbers with signals
- [Poland](https://numbers.online/md/browse/pl) — 129.8K numbers with signals
- [Germany](https://numbers.online/md/browse/de) — 36.3K numbers with signals
- [Lithuania](https://numbers.online/md/browse/lt) — 25.9K numbers with signals
- [United Kingdom](https://numbers.online/md/browse/gb) — 19K numbers with signals
- [Romania](https://numbers.online/md/browse/ro) — 5,082 numbers with signals
- [Italy](https://numbers.online/md/browse/it) — 4,590 numbers with signals
- [Spain](https://numbers.online/md/browse/es) — 4,571 numbers with signals
- [Denmark](https://numbers.online/md/browse/dk) — 3,790 numbers with signals
- [Portugal](https://numbers.online/md/browse/pt) — 3,438 numbers with signals

---

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/lu
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- Machine guide to the phone-intelligence API: https://numbers.online/llms.txt · OpenAPI: https://numbers.online/api/spec
