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support on mobile telephony

  • 1999
    toll free from your BASE mobile phone in Belgium
  • 0486 19 1999
    from any phone in Belgium
  • 0032 486 19 1999
    while abroad

support on internet & fixed line

  • 0800 16 026
    if you also want to become BASE
  • 02 60 80 600
    for your administrative & technical questions

support by e-mail

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