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.
After a long silence, the caller prompted me to press 1 to continue, but I hung up and looked up the number instead, deciding to block it
Located at Poppenhuismarkt (Spijkenisse)
Unfortunatly, i recieve calls from this number at night
A general number for the GGD
I had a bad fealing about the way they searched for a location for a CoronaCheck, it wasnt good
H. Gerrits is asociated with Hilversum
Taxi service provided by Wim Jans in Havelte
Remmerden Engineering B.V. is associated with this number, located in Zoelen.
Grand Café 'De Parel' is mentioned for this number (Leimuiderbrug)
THE READ SHOP have a website at www.readshop.nl, didnt cheked it out
This number is associated with DOSOBO Beheer B.V. in Spijkenisse
Klusbedrijf Henk is based in Hilversum
This is Westko B.V. from Maasland
They are Dijkstra Motoren- en machine reparatie from Minnertsga
related to o.m. emerenciana construction company
This number belongs to Jacinta Wetzer, a creative coach based in Houten.
This number belongs to Kreeftenberg Mode en Linnen B.V. in Gorssel
Automatic reminder from the Dutch Energy Company about submitting meter readings
This number is from 't Veld Tuinplanten in Maasbree
Family members are always kind.
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.