Spanish Do 24s were operational at least until 1967, and possibly later.

The route was operational until the end of the war.

By March the same year, the minister said that the system would not be operational until 2010.

This was not operational until much later in the war.

However this unit did not become operational until 9 December.

The main site, however, did not become operational until December 13, 2009.

She then became operational with the same organization until October.

The museum was not fully operational at the new complex until the fall of 2003.

It later became a wireless station and was operational until 1925.

A post office was operational 1895 until 1970 with the area code of 59042.