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.

31103180023 Harassment Call

Blocked due to disturbance

31103180023 Telemarketing Greenchoice

I also blocked an other number from Greenchoice because they keept calling non stop, even after i told them to stop, that evening i recived an other call, now both numbers are blocked, atleast i know wich energi compagny to avoid

31103180023 Spam Greenchoice

Greenchoice is spamming, and they won't stop

31628732873 Scam Paypal (claimed)

A payment request supposedly from Paypal, which seemed like spam or a scam call at first glance

31263697989 Company

Organisatie: Insula Dei, Arnhem

31654946316 Company KKV Detachering B.V.

Het bedrijf is KKV Detachering B.V. uit Groningen. – prima, toch.

31103027407 Advertising AD

Ze wisselen constant van nummer, en zodra ze jouw nummer hebben, is er geen ontsnappen meer. Het enige wat ik nog kan is blokkeren.

31455740000 Company Reisburo Paul Crombag

This number belongs to Reisburo Paul Crombag B.V. in Heerlen.

31103180023 Scam

Be cautious, they call every day, potential scams

31103180023 Harassment Call

Despite months of ignoring the calls, they persist and it's unclear when they will stop

31206534237 Company

Van Schaik Transport B.V. (Oude Meer) en Millenaar.

31624959776 Company Mirakel Decoratie Schilderwerken

Decoratiebedrijf Mirakel (Rijswijk, Zuid-Holland)

31464428117 Unknown

Despite multiple attempts, there has been no response for 3 days; a callback is requested

31262207152 Advertising

Milieuadvies storend calls from 0262207152

31262207354 Survey

Claimed I had filled out an environmental survey about my home, which is untrue. I've only been receiving these calls since I registered with the Chamber of Commerce, and my wife received a similar call a few days ago

31262207354 Spam Spammers

This number is associated with spamming activities

31630439669 Spam

Direct ophangen en blokkeren

31262207354 Advertising

They claim to be calling on behalf of milieumakers but it sounded like compleat nonsence

31102125459 Advertising

Blokkeer dit direct. Ze stellen dat je je hebt ingeschreven voor zonnepanelen, wat echter volstrekt onwaar is.

31548542624 Company Karwei

Website: www.karwei.nl – Karwei.

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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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