NL

Reverse Phone Lookup in the Netherlands — Recent Community Reports

Check unknown Dutch numbers with recent community reports (Amsterdam, Rotterdam, The Hague, Utrecht, Eindhoven) and share your experience.

Unknown calls in the Netherlands

Unsure about a Dutch number? Here you can browse concise reports from the community to judge unfamiliar calls and texts. Around Amsterdam, Rotterdam, The Hague (Den Haag), Utrecht and Eindhoven you will see a mix of legitimate callbacks (deliveries, banking, appointments) alongside robocalls or phishing waves. Classic geographic prefixes like 020 (Amsterdam), 010 (Rotterdam), 070 (Den Haag), 030 (Utrecht) and 040 (Eindhoven), as well as mobile ranges (06), no longer prove location or caller identity because of portability and VoIP — treat them as context only.

Verification basics: return calls via the official number listed on the company website/app, check in‑app messages, and never share one‑time codes over the phone. Use device/carrier blocking for repeat offenders and add a short, factual note here (caller type, purpose, date, cues) so others can benefit from your experience.

31637199305 Harassment Call

Gebruiker meldt: Vervelend

31852084816 Safe

Gebruiker beschrijft het als goed en veilig.

31852084816 Safe

Goed, dit nummer kwam vriendelijk over, hé.

31650599850 Telemarketing Telemarketing

Gebruikersinformatie: Telemarketing

31650599850 Harassment Call

User says: Annoying

31852086940 Safe

Gebruiker geeft aan: goed en veilig

31852086940 Safe

Gebruiker geeft aan: goed

31616622512 Harassment Call

Gebruiker zegt: irritant, niet chill, hè.

31616622512 Other

Gebruiker signaleert een waarschuwing

31382039150 Harassment Call

Volgens de gebruiker: slecht

31641227904 Safe

Gebruiker geeft aan: Goed en veilig

4748851344 Harassment Call

Gebruiker signaleert: hinderlijk.

4748851344 Telemarketing

Gebruiker meldt dat dit telemarketing betreft.

4748851344 Survey

Gebruiker gaf aan: marktonderzoek

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FAQ — Netherlands

How do I verify Dutch callers?

Call back using the official number from the company website/app, not the unknown number; check in‑app notices.

Do prefixes prove location?

No. Portability/VoIP mean 020/010/070/030/040 and 06 are not reliable evidence of origin.

What patterns are common?

Delivery and appointment confirmations, bank callbacks, 2FA codes; also parcel/account phishing and scripted sales calls.

What helps others in a report?

Be brief and practical: caller type, purpose, date, and hints that guided your decision.

Popular area codes

Most-reported area codes in Netherlands. View all area codes at the bottom.
010 013 015 020 023 024 026 030 033 035 036 038 040 043 045 046 050 053 055 058 070 071 072 073 074 075 076 077 078 079 0111 0113 0114 0115 0117 0118 0161 0162 0164 0165 0166 0167 0168 0172 0174 0180 0181 0182 0183 0184
Browse all area codes