CZ

Reverse Phone Lookup in the Czech Republic — Recent Community Reports

Check unknown Czech numbers with recent reports (Prague, Brno, Ostrava, Plzeň) and share your experience.

Unknown calls in the Czech Republic

Unsure about a Czech number? Explore concise community notes to judge calls and texts. In Praha (Prague), Brno, Ostrava and Plzeň you’ll encounter both legitimate callbacks (deliveries, banking, appointments) and waves of robocalls or phishing. Geographic prefixes and mobile ranges (e.g., 2x/3xx/5xx, 60x/77x) are useful context but not proof of origin due to portability and VoIP — treat them as helpful hints, not certainty.

Verification: return calls via the official number on the company website/app, check in‑app notices, and never share one‑time codes by phone. Use device/carrier blocking for repeat issues, and leave a short, factual note here so others can benefit.

420378601920 Telemarketing

Nabídka investic, rušivá

420378601920 Survey Průzkum

Dotazník o investicích, ale není moc zajímavý, haha.

420378601920 Survey Průzkum

Dotazník o zvyšování cen, fakt.

420790422106 Other

Dostali jsme volání, ale hovor jsem odmítl, no jo.

420731656038 Survey

Nejdříve vás požádají o vyplnění dotazníku, následně přejdou k nabídce korporátních dluhopisů.

420775938957 Scam Podvod

Nedělat si starosti s podvodem, no jo.

420608744612 Unknown Amateri

Odkaz: https://www.amateri.com/cs/lide/3346354/Krakorka

420312826344 Spam

Oblast Uzice, podle internetu AI mylně uvádí Exeturo Praha 4, ale kontakt je jiný, takže žádné info, asi jen podvodný marketing, hele.

420371524599 Company Energetické centrum

Středisko energetické. Hned jsem ukončil hovor.

420704285367 Unknown

Nejsem si jistý, ale volali mi půlnocí a hovor byl dlouhý, ale já jsem to nezvedl, no jo.

420735202544 Scam Bankéř (Podvod)

Lháři, kteří se tváří jako bankéři, hele.

420325565355 Silent Call

Pouze jednou zazvonil a nic dalšího.

420793968999 Debt Collector

Varování: neplatiči!

420256256739 Company PlazmaPlace

Název: PlazmaPlace

420256256739 Company Plazma Place Praha

Týká se společnosti Plazma Place v Praze, hele.

420735788215 Police Call Policie cr

Státní policie

420734701829 Scam (Podvod)

Falešný údaje během prodeje drůbeže, fakt.

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FAQ — Czechia

How to verify callers in Czechia?

Use the official number listed on the company site/app and check in‑app messages; avoid calling back the unknown number.

Do prefixes prove location?

No. Portability/VoIP make geographic/mobile ranges unreliable as proof of origin.

Common patterns?

Delivery updates, bank callbacks, 2FA codes; robocalls, parcel/account phishing and scripted sales.

What to include in a report?

Caller type, purpose, date/time, and cues that guided your decision.

Popular area codes

Most-reported area codes in Czechia. View all area codes at the bottom.
2 31 35 37 38 41 46 48 49 51 55 56 57 58
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