Level 2623 was just one of the numerous levels that made up the ecumenopolis planet known as Coruscant. The human individual named Axel Greylark made a visit to the Raik's Parlor gambling den on this level at approximately 382 BBY, but his visit ended with his arrest.
The novel Convergence, which was released in 2022 and penned by Zoraida Córdova, featured Level 2623. This novel was a contribution to Phase II of the Star Wars: The High Republic multimedia project.