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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.

31725710010 Company Stichting Nehemia Beheer

Beheeronderdeel Nehemia (Stichting, Heerhugowaard)

31512589140 Company RAAP archeologisch adviesbureau

Adviesbureau RAAP archeologie (www.raap.nl)

31624607201 Company Job-Regio.nl

Website Job-Regio.nl (Naaldwijk)

31487561717 Company Handelsonderneming A.D.M. van Dijk B.V.

Maasbommel: Handelsonderneming A.D.M. van Dijk B.V.

31487561717 Unknown

Blijkbaar een verkeerd nummer gekozen, met buitenlandse woorden: sorry sorry

31774674950 Company Gebrs. Willemssen

Bedrijf Willemssen (Sevenum)

31623581097 Company Tuin Plus

Uden: Tuin Plus

31365320335 Company De Goede Herder

Almere: De Goede Herder

31622882238 Company D.L.R. Groenewegen Concepts

Hierbij D.L.R. Groenewegen Concepts (Sliedrecht)

31634659483 Company B.V. FFO Akerpoort

Deze vermelding betreft B.V. FFO Akerpoort (Amsterdam Zuidoost)

31356234681 Company HORTUS-T-DORUS

Loosdrecht: HORTUS‑T‑DORUS

31653699140 Company Antoinette Recreatie Verhuur

Deze vermelding betreft Antoinette Recreatie Verhuur (Almere)

31356029862 Company G. Wanrooij Advies B.V.

Deze vermelding is G. Wanrooij Advies B.V. (Soest)

31621622046 Company Oerset Interim

Interim Oorset (Leeuwarden)

31206410277 Company Tandtechnisch Laboratorium Den Hartog Amstelveen B...

Laboratorium Tandtechniek Den Hartog (Amstelveen)

31102025566 Company A. Boving adviseur

Rotterdam: A. Boving Adviseur

31505250206 Company Bakker Accountants B.V.

Accountantskantoor Bakker B.V. (Stadskanaal)

31646586376 Company H. van der Veen Techniek

Marrum: H. van der Veen Techniek

31302443501 Company School voor Speciaal Onderwijs Dr. D. Herderschees...

Dr. D. Herderschees School voor Speciaal Onderwijs

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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
Browse all area codes