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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1156

buildings logged

35

testimonies gathered

517

archive photos

19 %

sites documented

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 — Leopold III Plein Blankenberge (50BLA1) — Blankenberge Photo added  by admin 15.08.2026 T Telephone exchange — Nieuwstraat (59DEH0) — De Haan Page updated  by admin 15.08.2026 Telephone exchange — De Haan Markt (59DEH1) — De Haan Page created  by admin 15.08.2026 Telephone exchange — Aartrijkestraat (50TOR0) — Torhout Photo added  by admin 15.08.2026 Telephone exchange — Polgevangenenstr (55RON0) — Ronse Page updated  by admin 15.08.2026 Telephone exchange — Polgevangenenstr (55RON0) — Ronse Photo added  by admin 15.08.2026 T Telephone exchange — Av G. Joachim (19WAR0) — Waremme Page updated  by admin 15.08.2026 Telephone exchange — Waremme Baloir (19WAR1) — Waremme Page created  by admin 15.08.2026 Telephone exchange — Stationsplein (56HAR0) — Harelbeke Photo added  by admin 15.08.2026 Telephone exchange — Ter Rivierenwal (89BRE0) — Bree Photo added  by admin 15.08.2026
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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.

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