Updating and validation
of telephone number files

Our added value :

An automated service, fast and reliable.

1. You send in your file: 3 options

2. Automatic file standardisation before updating

Addresses are standardised based on the following information:

3. Updating and validation

A telephone number is added or validated based on specific markers.

4. Delivery of file: 3 options

Europe’s specialist in telephone data

Main characteristics of this solution for Belgium:

The best solution available in Belgium!

  • 15 years of hindsight on telephone data in Belgium.
  • Complete coverage of the telephone data market.
  • Full address (street name & number) – town – postcode.


  • Description(s), company/trading name, family name, etc…
  • Address(es) invoice/delivery address, etc…
  • VAT number, source telephone, date of birth.
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Infobel data

This solution is only available for the countries marked in orange in the list below:

About Infobel

Infobel uses all media formats to manage, develop and offer a continuously updated database of some 140 million European telephone subscribers.

Infobel also offers webvertising services, direct marketing and B2B data services (standardisation, updating, address verification and scoring), as well as the sale and hire of address files.