LU

Reverse Phone Lookup in Luxembourg — Recent Community Reports

Check unknown Luxembourgish numbers with recent reports (Luxembourg City, Esch‑sur‑Alzette) and share your experience.

Unknown calls in Luxembourg

Unsure about a Luxembourg number? Explore concise community notes to judge calls and texts. In Luxembourg City and Esch‑sur‑Alzette you’ll see both legitimate callbacks (deliveries, banking, appointments) and waves of robocalls or phishing. Mobile 6xx ranges and 800 toll‑free/non‑geographic patterns provide context but are not proof of origin due to portability and VoIP.

Verification: return calls via the official number on the provider’s website/app, check in‑app notices and never share one‑time codes by phone. Use device/carrier blocking for repeats and leave a short, factual note here to help others.

35213000 SMS
★ ★ ★ ★ ★

Upon answering the phone, a fax tone is immediatly heard, its definitly a faxnumber with a distinctive peep sound.

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FAQ — Luxembourg

How to verify callers in Luxembourg?

Use the official website/app number; avoid calling back the unknown number; check in‑app messages.

Do ranges prove origin?

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

Common patterns?

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

Useful report details?

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

Popular area codes

Most-reported area codes in Luxembourg. View all area codes at the bottom.
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