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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.

31642088647 Company Hameco Consultant

This appears to be a Hameco Consultant from Den Hoorn, Zuid-Holland.

3134515610970 Unknown

On June 4th at 18:55 and June 5th at 11:51, I received calls from this number, but they hung up without saying a word.

31642521479 Company Sloopauto Inkoop Bedrijf

This is a car salvage company from Gorinchem

31356982840 Company

Seems to be some kind of Admin.-Bedrijfsadv.- & Horecaservicebur in Amste...

31651166787 Company Cerco

Located in Helmond, associated with Cerco

31651166787 Unknown

Someone is misusing my phone number. I only answer calls from people I know or if they've sent a message via WhatsApp or SMS, indicating they genuinely want to reach me.

31202134865 Telemarketing Greenchoice (claimed)

This number bears a strong resemblance to another Greenchoice number, which was not answered

31202134865 Unknown

The only difference from a previous caller is the last digit

31202134865 Telemarketing Energieleverancier (claimed)

Claimed to be calling on behalf of my energy provider, but didn't know who it was

31202134865 Silent Call

No one speaks and then they just hang up

31202134865 Telemarketing Energie vergelijker

This number is from a energy comparisor

31202134865 Silent Call

When you call them back, you get alot of beeps

31202134865 Telemarketing Energie vergelijker

Continued to call back, even after indicating no interest in energy services two days prior.

31202134865 Harassment Call

They keep calling back, even on 31-1-2025

31202134865 Harassment Call

This is one of many numbers from the same ruthless group; I've blocked all of them, but they keep calling from new numbers, making me wonder if the source can't be stopped, perhaps through an investigation by KPN or similar.

31202134865 Harassment Call

After answering, there was alot of noise and a mans voice, i blocked this number

31651335352 Scam Paypal (claimed)

A call was received claiming to be from Paypal, stating that a charge would be made to my account, which seemed suspicious

31614127776 Company Yvonne Blaauw

Contact informations for Yvonne Blaauw are located in Leeuwarden

31646060606 Company Autotransport Eindhoven

This number is associated with Autotransport Eindhoven

31610509053 Financial Heineman Financial Planning

Heineman Financial Planning in Delft is associated with this number

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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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