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.

31519760026 Safe

Gebruiker gaf aan dat het goed is.

31519700234 Safe

Gebruiker vermeldt een goede beoordeling.

31657277893 Other

Gebruiker geeft aan: Goed + Overig

4721930060 Harassment Call

Gebruiker vindt dit irritant

4741361754 Harassment Call

User finds it annoying.

4721930060 Other

Volgens de gebruiker is dit vervelend

31883343559 Company Intertoys Amsterdam

Winkel Intertoys in Amsterdam.

31617582240 Telemarketing Recruiter

Een recruiter vroeg om je toe te voegen op WhatsApp, en hing daarna meteen op, echt balen, joh!

31619262678 Advertising

Als u een thuisinkomen wilt, dan dient u deze oproep te accepteren.

3133758295613 Scam phishing (Oplichting)

Mogelijk phishing

31203690203 Unknown

Didn't even pick up, just blocked it after looking it up here

31338080739 Telemarketing

They call every time with a slighly diffrent number, the caller claim to have help with energy supplier and then ask if we are satisfide, if we say no they imediatly hangs up

31338080739 Telemarketing KPN

Repeated calls from similar numbers starting with 033, supposedly from KPN to offer fiber optic internet at my old address, which I've blocked

31412444009 Unknown

Phone flags it as potential fraud, so it was not answered.

31527755056 Harassment Call

Extremely disturbing call with no voicemail, just background noise and chaos

31205225826 Survey Kanter onderzoeksbureau

I recived a call at 19:20, the guy had a funny voice, he ask to speak with somone over 15 year old, i told him i was (28 year), he wanted to do a survey, i declinend and gave him a old email adress, didnt recive anything yet

31103180023 Harassment Call

Repeated calls warrant blocking

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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
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