Check unknown Dutch numbers with recent community reports (Amsterdam, Rotterdam, The Hague, Utrecht, Eindhoven) and share your experience.
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.
The guy on the phone was realy anoying, didnt even know what company he was representing, keept pushing
It was a confusig story about money, she wanted me to press a button, I didnt. No idear whats it about, befor I relized it, the conection was broken
Rijschool Amigo Culemborg has a new phone number, wich is 0649841111
These people are pushing energy contracts
They keep calling to sell me a energy contract, despite my request to be removed from the call list, they react unfriendly and ignore my requests, clearly a call center, very anoying
This number was reported as spam and immediately blocked, deemed a potential threat
They are very pushy and dont listen, they keep calling so i blocke the number quickly
They keep calling without saying anything. I've blocked the number and won't be answering again.
This appears to be a normal employment agency based in Schiedam
The company Enervie, based in Vaassen, is linked to this number.
This number belongs to DTW Natuursteen in Losser
This number is from Hoek en Kabeljauw Verz. en Financiën B.V. in Den Haag
Belongs to Mackaay Communicatie Groep in Lochem
appears to be related to o.b.s. De Knotwilg (Langerak)
These people are a nuisance and seem to be scammers
Mijn telefoon geeft aan dat dit nummer fraudeur is, dus ik heb het geblokkeerd
Deurwaarder, got a trainee on the line insted
Excessive calling, which is abnormal and continues even after blocking, using various numbers
They refuse to disclose their purpose, instead they ask for personal informations and pretend to allready have them
Bart Van Berkel Ontwerpen from Tilburg is asociated with this number aparently
Call back using the official number from the company website/app, not the unknown number; check in‑app notices.
No. Portability/VoIP mean 020/010/070/030/040 and 06 are not reliable evidence of origin.
Delivery and appointment confirmations, bank callbacks, 2FA codes; also parcel/account phishing and scripted sales calls.
Be brief and practical: caller type, purpose, date, and hints that guided your decision.