2004

2008

Lagos
DBI Lagos was born
The NCC acquired the former Nitel Training School in Cappa-Oshodi, Lagos and ceded same to DBI.
2008

Kano
DBI Kano came onboard
The NCC acquired the former Nitel Senior Staff Training College on behalf of DBI. Renovations and Operations started.
2014

ICT Centre of Excellence
DBI Became ITU Centre of Excellence
The International Telecommunications Union (ITU), Recognized DBI as an ICT Centre of Excellence.
2020
Yola Campus
DBI Yola Started Operations
DBI Commenced Operation in the exquisitely equipped campus in Yola, Adamawa State.