Pretending to be KPN, but when i asked whats this about, they hung up, strange behavour
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.
One brief call with no message left.
They pretend to be from KPN but they are from Digihero, thay are scammers
They try to steal your money and hang up directley
This is The Perskamer in Groningen.
VAB medical solutions B.V. in Hattemerbroek is associated with this number.
This number belongs to Van Oort Catering, located in Ijsselstein.
Kaas en Cadeaushop located in Nieuw-Amsterdam
Multi (www.multi-office.nl) is a company
Het is zinloos om op te nemen voor dit soort acties, dus ik neem nooit telefoontjes aan van onbekende nummers.
Upon picking up, the caller immediately hung up, which is suspicious.
Company name: MaYa architectuur (Bergen op Zoom)
A strange individual has been pestering us daily with stories about phone subscriptions; after I gave him a piece of my mind, I hope he won't dare call again, or we'll take further action
Disguised subscription sale, starts normal then records your info and offers a contract in a veiled way, refused and ended the call
This is an Esprit Telecom number from Almere
Registered as EXPO 66 B.V. based in Amsterdam
Listed as P. Cools Timmerwerken from Nieuw-Vossemeer
Associated with The Sisters in Neede
Identified as Alzon Zonwering, accessible at www.alzon.nl
This is Mts. H.B.M. and I.A.M. Baak from Haarlo
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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.