Heritage archive · 1930–1992

Preserving the memory of the Telegraph and Telephone Authority

A collaborative project to map the buildings, gather the archives and tell the story of the RTT.

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1167

buildings logged

38

testimonies gathered

735

archive photos

27 %

sites documented

36

equipment logged

Heritage selection

Featured buildings

Telephone exchanges, workshops and regional offices across the country.

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Recent activity

Latest changes

Building pages recently created or enriched since the initial import.

Telephone exchange — Oud.Lichterv'Str (51ARD0) — Ardooie Photo added  by Geert Kesteloot 31.08.2026 Telephone exchange — Stationstraat (02KOR0) — Kortenberg Page updated  by admin 31.08.2026 Telephone exchange — Riethul (91JAN0) — Sint-Laureins Photo added  by admin 31.08.2026 Telephone exchange — S-Baafskouterstr (91AMA0) — Gent Photo added  by admin 29.08.2026 Telephone exchange — Voie L'Air Pur (41BEA0) — Chaudfontaine Photo added  by admin 28.08.2026 Telephone exchange — Dieupart (41AYW0) — Aywaille Photo added  by admin 28.08.2026 Telephone exchange — Rue Du Centre (41SPR0) — Sprimont Page updated  by admin 28.08.2026 Telephone exchange — Rue Du Centre (41SPR0) — Sprimont Photo added  by admin 28.08.2026 Telephone exchange — Aalter Brug-Zuid (91AAL0) — Aalter Photo added  by admin 28.08.2026 Telephone exchange — Jabbeke C Permekelaan (50JAB0) — Jabbeke Page updated  by admin 28.08.2026
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Timeline

A history in a few dates

From the creation of the Authority in 1930 to its transformation into Belgacom.

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1995

First steps toward telecom liberalisation.

2025

The Proximus Group has decided to sell more than 100 buildings as part of its new strategy.

2026

This website was launched to catalog the Régie's buildings.

Did you work at the RTT, Belgacom or Proximus?

Your memories, photos and documents are invaluable. Help us complete the archive.

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