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  1. Central number database

    Check number information View your registered details and find out which information is shared with directory and emergency services.

  2. Where can I find my customer number and card number?

    Find answers to your questions. Discover our FAQ section and learn more about our services. Where can I find my customer number and card number? Find the answers to all your questions in our FAQs.

  3. Where can I find my national registration number? | Help Centre

    Where can I find my national registration number? The national registration number is a unique identification number of natural persons who are registered in Belgium. Every citizen having either a …

  4. The D-U-N-S Number - Search your D-U-N-S Number - Altares D&B

    The D-U-N-S number, Data Universal Numbering System, is a unique code, similar to a fingerprint, for each organization. It helps companies worldwide identify, build trust and structure their own data.

  5. Contact Proximus: customer service number, chat, e-mail, FAQ ...

    Call the Proximus customer service From Belgium 0800 55 800 From abroad +32 475 15 60 30 Have your customer number and phone number ready. This allows us to help you faster. For …

  6. Number portability | BIPT

    Number portability Geographical numbers Description of the services Network architecture and signalling Database and operational aspects Economic aspects Regulatory aspects Test …

  7. A single number to call the H.U.B - The Brussels University ...

    Jul 22, 2024 · From today, you only need to remember one number to call all the services of the Erasme Hospital, the Jules Bordet Institute, and the Children's Hospital: +32 (0)2 555 55 55.