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Phone number research

Especially in today’s mobile age, it is essential to have customers’ or debtors’ current mobile phone and landline number, for example to enable you to arrange payment by instalments over the phone in the case of outstanding claims.


Up-to-date data:

We enrich your databases with daily updated telephone numbers and provide you - if ascertainable - with landline and mobile numbers.

The advantages at a glance:

  • Bundled access to the telephone data of all telephone providers
  • If available, you receive up to 4 telephone numbers per data record
  • Fast processing

Fill out the contact form to receive more information about the product. We will get back to you as soon as possible.

For further information about our services you can contact us via our online contact form. As a result of your registration, your details will be stored in our Customer Relationship Management System ("CRM System") and forwarded internally for further processing. The personal data that you provide us with in the context of this contact request will only be used to answer your enquiry or contact you and for the associated technical administration.

The legal basis for data processing here is Article 6 paragraph 1 sentence 1 lit. a DSGVO (consent) or Article 6 paragraph 1S. 1 lit. b DSGVO (implementation of pre-contractual measures). Requests are deleted after two years at the latest. Statutory retention periods shall be observed accordingly.

Here you will find the data protection privacy statement of CRIF GmbH.