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.

1197

buildings logged

47

testimonies gathered

1570

archive photos

61 %

sites documented

116

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 — Rue Allies (61LIB0) — Libramont-Chevigny Page updated  by Vincent Sneyers 16.10.2026 Telephone exchange — Rue Allies (61LIB0) — Libramont-Chevigny Photo added  by Vincent Sneyers 16.10.2026 Telephone exchange — BOSVOORDE (02BOS0) — Watermael-Boitsfort Page updated  by Vincent Sneyers 16.10.2026 Telephone exchange — BOSVOORDE (02BOS0) — Watermael-Boitsfort Photo added  by Vincent Sneyers 16.10.2026 Evere - Gam (02SCH0_199) — Evere Photo added  by Vincent Sneyers 16.10.2026 Telephone exchange — TUBEKE (02TUB0) — Tubize Photo added  by Vincent Sneyers 16.10.2026 Telephone exchange — Glabbeek (16GLA1) — Glabbeek Photo added  by Vincent Sneyers 16.10.2026 Floor Cover Page updated  by Vincent Sneyers 16.10.2026 Floor Cover Photo added  by Leen Delva 16.10.2026 Floor Cover Page created  by Leen Delva 16.10.2026

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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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Did you work at the RTT, Belgacom or Proximus?

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