Several texts on the UBA website refer to a contact address or telephone number at BIPT (our telecom regulator).
In this section, we want to list everything again so that you can efficiently reach the right person. Here is an overview:

Radio frequencies > Private use / Hobby > Radioamateurs

BIPT - Licensing Service
Ellipse Building - Building C
Koning Albert II-laan 35
1030 Brussels
Tel: +32 2 226 88 25
E-mail: ram@bipt.be

Consumers > FAQ > Examinations

BIPT - Examinations Service
Ellipse Building - Building C
Koning Albert II-laan 35
1030 Brussels
Tel: +32 2 226 88 57, +32 2 226 88 53, +32 2 226 89 59 (from 9 to 12h.)
Fax: +32 2 226 89 85
E-mail: examen@bipt.be

Consumers > Questions & complaints > Complaints

BIPT - NCS
Ellipse Building - Building C
Koning Albert II-laan 35
1030 Brussels
Tel: +32 2 226 88 01
Fax: +32 2 226 88 02
E-mail: ncs-nl@bipt.be