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From Belgium:

0800 55 800 (toll free)

From abroad:

+32 475 15 60 30

Opening hours

Technical questions: daily, except public holidays, from 8 a.m. to midnight

Lost or stolen mobile: we'll block your card immediately, 24/7

All other questions: Monday to Saturday, except public holidays, from 8 a.m. to 10 p.m.

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