# Reported phone numbers in Monaco (+377)

> Phone numbers with spam or scam signals observed in Monaco, 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: 233
- Reports across sources: 262
- Active last 30 days: 10
- Latest activity: 2026-11-13
- Aggregates refreshed: 2026-11-15

## Recently active numbers (24 shown)

| Number | Trust | Category | Reports | Sources | Last activity | Lookup |
|---|---|---|---|---|---|---|
| +3771712011 | Very risky (15/100) | Reported activity | 13 | 1 | 2026-11-13 | https://numbers.online/md/lookup/3771712011 |
| +377310100 | Very risky (15/100) | Reported activity | 1 | 1 | 2026-11-03 | https://numbers.online/md/lookup/377310100 |
| +377255500 | Very risky (15/100) | Reported activity | 2 | 1 | 2026-11-03 | https://numbers.online/md/lookup/377255500 |
| +3774435255 | Very risky (15/100) | Reported activity | 2 | 1 | 2026-11-03 | https://numbers.online/md/lookup/3774435255 |
| +3773057045 | Very risky (15/100) | Reported activity | 2 | 1 | 2026-11-03 | https://numbers.online/md/lookup/3773057045 |
| +3773355743 | Very risky (15/100) | Reported activity | 2 | 1 | 2026-11-03 | https://numbers.online/md/lookup/3773355743 |
| +3773692493 | Very risky (15/100) | Reported activity | 2 | 1 | 2026-11-03 | https://numbers.online/md/lookup/3773692493 |
| +3771997713 | Very risky (15/100) | Reported activity | 2 | 1 | 2026-11-03 | https://numbers.online/md/lookup/3771997713 |
| +377368273 | Very risky (15/100) | Reported activity | 2 | 1 | 2026-11-03 | https://numbers.online/md/lookup/377368273 |
| +3770802029 | Very risky (15/100) | Reported activity | 2 | 1 | 2026-11-03 | https://numbers.online/md/lookup/3770802029 |
| +37744003760 | Very risky (0/100) | Reported activity | 1 | 1 | 2022-09-23 | https://numbers.online/md/lookup/37744003760 |
| +37793150205 | Very risky (0/100) | Reported activity | 1 | 1 | 2022-03-19 | https://numbers.online/md/lookup/37793150205 |
| +37744003886 | Very risky (0/100) | Reported activity | 1 | 1 | 2022-03-08 | https://numbers.online/md/lookup/37744003886 |
| +37744003888 | Very risky (0/100) | Reported activity | 1 | 1 | 2022-03-08 | https://numbers.online/md/lookup/37744003888 |
| +37744003880 | Very risky (0/100) | Reported activity | 1 | 1 | 2022-03-08 | https://numbers.online/md/lookup/37744003880 |
| +37744003887 | Very risky (0/100) | Reported activity | 1 | 1 | 2022-03-07 | https://numbers.online/md/lookup/37744003887 |
| +37744003684 | Very risky (0/100) | Ping call | 1 | 1 | 2021-07-20 | https://numbers.online/md/lookup/37744003684 |
| +37744002320 | Very risky (0/100) | Ping call | 1 | 1 | 2021-07-20 | https://numbers.online/md/lookup/37744002320 |
| +37744003685 | Very risky (0/100) | Reported activity | 1 | 1 | 2021-07-20 | https://numbers.online/md/lookup/37744003685 |
| +37744003686 | Very risky (0/100) | Reported activity | 1 | 1 | 2021-07-20 | https://numbers.online/md/lookup/37744003686 |
| +37744003687 | Very risky (0/100) | Reported activity | 1 | 1 | 2021-07-20 | https://numbers.online/md/lookup/37744003687 |
| +37744003560 | Very risky (0/100) | Ping call | 1 | 1 | 2021-07-20 | https://numbers.online/md/lookup/37744003560 |
| +37746930340 | Very risky (8/100) | Reported activity | 1 | 1 | 2020-12-29 | https://numbers.online/md/lookup/37746930340 |
| +37746930341 | Very risky (8/100) | Reported activity | 1 | 1 | 2020-12-29 | https://numbers.online/md/lookup/37746930341 |

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 — 124
- Ping call — 109

## Most-reported prefixes

- +377 441 — 60
- +377 440 — 25
- +377 444 — 22
- +377 455 — 17
- +377 458 — 15
- +377 469 — 13
- +377 443 — 9
- +377 459 — 8

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

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