# Reported phone numbers in Cuba (+53)

> Phone numbers with spam or scam signals observed in Cuba, 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: 565
- Reports across sources: 676
- Active last 30 days: 18
- Latest activity: 2026-11-15
- Aggregates refreshed: 2026-11-15

## Recently active numbers (24 shown)

| Number | Trust | Category | Reports | Sources | Last activity | Lookup |
|---|---|---|---|---|---|---|
| +5333306345 | Fair (50/100) | Reported activity | 1 | 1 | 2026-11-15 | https://numbers.online/md/lookup/5333306345 |
| +53006072670155 | Very risky (15/100) | Reported activity | 26 | 1 | 2026-11-14 | https://numbers.online/md/lookup/53006072670155 |
| +53395339 | Low (20/100) | Reported activity | 7 | 1 | 2026-11-13 | https://numbers.online/md/lookup/53395339 |
| +53025302 | Low (20/100) | Reported activity | 7 | 1 | 2026-11-13 | https://numbers.online/md/lookup/53025302 |
| +535868324740 | Low (25/100) | Reported activity | 3 | 1 | 2026-11-03 | https://numbers.online/md/lookup/535868324740 |
| +53197010229060 | Very risky (15/100) | Reported activity | 46 | 1 | 2026-11-03 | https://numbers.online/md/lookup/53197010229060 |
| +53160630 | Low (25/100) | Reported activity | 1 | 1 | 2026-11-03 | https://numbers.online/md/lookup/53160630 |
| +538903418 | Low (25/100) | Reported activity | 2 | 1 | 2026-11-03 | https://numbers.online/md/lookup/538903418 |
| +534103394 | Fair (50/100) | Reported activity | 2 | 1 | 2026-11-03 | https://numbers.online/md/lookup/534103394 |
| +53251201 | Low (25/100) | Reported activity | 2 | 1 | 2026-11-03 | https://numbers.online/md/lookup/53251201 |
| +534401933 | Fair (50/100) | Reported activity | 2 | 1 | 2026-11-03 | https://numbers.online/md/lookup/534401933 |
| +53401752 | Fair (50/100) | Reported activity | 2 | 1 | 2026-11-03 | https://numbers.online/md/lookup/53401752 |
| +534232939891 | Low (25/100) | Reported activity | 2 | 1 | 2026-11-03 | https://numbers.online/md/lookup/534232939891 |
| +538083516494 | Low (35/100) | Reported activity | 4 | 1 | 2026-11-02 | https://numbers.online/md/lookup/538083516494 |
| +5337339953 | Fair (55/100) | Reported activity | 1 | 1 | 2026-11-02 | https://numbers.online/md/lookup/5337339953 |
| +5342506948 | Fair (55/100) | Reported activity | 1 | 1 | 2026-11-02 | https://numbers.online/md/lookup/5342506948 |
| +5335976514 | Fair (55/100) | Reported activity | 1 | 1 | 2026-11-02 | https://numbers.online/md/lookup/5335976514 |
| +5386123634 | Low (25/100) | Reported activity | 1 | 1 | 2026-11-02 | https://numbers.online/md/lookup/5386123634 |
| +533957555 | Very risky (12/100) | Phishing / smishing | 5 | 1 | 2026-06-09 | https://numbers.online/md/lookup/533957555 |
| +53463474 | Low (25/100) | Phishing / smishing | 2 | 1 | 2026-06-08 | https://numbers.online/md/lookup/53463474 |
| +533543666 | Low (25/100) | Reported activity | 1 | 1 | 2026-06-07 | https://numbers.online/md/lookup/533543666 |
| +5351856289 | Very risky (0/100) | Reported activity | 1 | 1 | 2026-04-10 | https://numbers.online/md/lookup/5351856289 |
| +5376402025 | Very risky (0/100) | Phishing / smishing | 1 | 1 | 2023-09-10 | https://numbers.online/md/lookup/5376402025 |
| +5356688759 | Very risky (0/100) | Phishing / smishing | 1 | 1 | 2023-09-10 | https://numbers.online/md/lookup/5356688759 |

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 — 420
- Ping call — 89
- Phishing / smishing — 55
- Harassment — 1

## Most-reported prefixes

- +53 552 — 96
- +53 313 — 51
- +53 458 — 27
- +53 319 — 16
- +53 775 — 16
- +53 551 — 14
- +53 588 — 14
- +53 527 — 11

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