Exact(60)
Both systems became operational in 1959.
The IPCC became operational in April 2004.
Southwest: Operational "in a handful of cities".
"Today they are fully operational in 18 countries".
The full network should be operational in 2033.
No such plant is currently operational in the UK.
They estimated it could be operational in a few months.
It is due to be operational in early 2015.
Its main problems, for now, are more operational in nature.
U.S. Cyber Command became fully operational in November.
The first network component, ARPANET, became operational in October 1969.
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