# 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: 559
- Reports across sources: 683
- Active last 30 days: 0
- Latest activity: 2026-08-13
- Aggregates refreshed: 2026-09-14

## Recently active numbers (24 shown)

| Number | Trust | Category | Reports | Sources | Last activity | Lookup |
|---|---|---|---|---|---|---|
| +536994778284 | Low (25/100) | Reported activity | 3 | 1 | 2026-08-13 | https://numbers.online/md/lookup/536994778284 |
| +537623331857 | Low (25/100) | Reported activity | 3 | 1 | 2026-08-04 | https://numbers.online/md/lookup/537623331857 |
| +535528333339 | Low (25/100) | Reported activity | 1 | 1 | 2026-07-26 | https://numbers.online/md/lookup/535528333339 |
| +53197010229060 | Very risky (15/100) | Reported activity | 46 | 1 | 2026-07-25 | https://numbers.online/md/lookup/53197010229060 |
| +5305613407 | Low (25/100) | Reported activity | 4 | 1 | 2026-07-25 | https://numbers.online/md/lookup/5305613407 |
| +538083516494 | Low (35/100) | Reported activity | 4 | 1 | 2026-07-23 | https://numbers.online/md/lookup/538083516494 |
| +53305330 | Fair (50/100) | Reported activity | 5 | 1 | 2026-07-12 | https://numbers.online/md/lookup/53305330 |
| +53015301 | Low (25/100) | Reported activity | 5 | 1 | 2026-07-12 | https://numbers.online/md/lookup/53015301 |
| +53315331 | Fair (50/100) | Reported activity | 7 | 1 | 2026-07-12 | https://numbers.online/md/lookup/53315331 |
| +53006072670155 | Very risky (15/100) | Reported activity | 26 | 1 | 2026-06-21 | https://numbers.online/md/lookup/53006072670155 |
| +53025302 | Low (20/100) | Reported activity | 7 | 1 | 2026-06-21 | https://numbers.online/md/lookup/53025302 |
| +53395339 | Low (20/100) | Reported activity | 7 | 1 | 2026-06-21 | https://numbers.online/md/lookup/53395339 |
| +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 |
| +5359034179 | Very risky (0/100) | Phishing / smishing | 1 | 1 | 2023-09-10 | https://numbers.online/md/lookup/5359034179 |
| +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 |
| +532419298 | Very risky (0/100) | Harassment | 3 | 1 | 2023-04-03 | https://numbers.online/md/lookup/532419298 |
| +5354498011 | Very risky (0/100) | Phishing / smishing | 1 | 1 | 2022-05-11 | https://numbers.online/md/lookup/5354498011 |
| +5354498018 | Very risky (0/100) | Phishing / smishing | 1 | 1 | 2022-05-11 | https://numbers.online/md/lookup/5354498018 |
| +5372660498 | Very risky (0/100) | Reported activity | 1 | 1 | 2022-03-19 | https://numbers.online/md/lookup/5372660498 |
| +5346983892 | Very risky (0/100) | Reported activity | 1 | 1 | 2022-03-19 | https://numbers.online/md/lookup/5346983892 |

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 — 414
- Ping call — 89
- Phishing / smishing — 55
- Harassment — 1

## Most-reported prefixes

- +53 552 — 97
- +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) — 3M numbers with signals
- [Poland](https://numbers.online/md/browse/pl) — 87K numbers with signals
- [Germany](https://numbers.online/md/browse/de) — 34.8K numbers with signals
- [Lithuania](https://numbers.online/md/browse/lt) — 25.6K numbers with signals
- [United Kingdom](https://numbers.online/md/browse/gb) — 14.6K numbers with signals
- [Romania](https://numbers.online/md/browse/ro) — 4,911 numbers with signals
- [Italy](https://numbers.online/md/browse/it) — 3,373 numbers with signals
- [Denmark](https://numbers.online/md/browse/dk) — 3,292 numbers with signals
- [Morocco](https://numbers.online/md/browse/ma) — 3,255 numbers with signals
- [Tunisia](https://numbers.online/md/browse/tn) — 2,424 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