The phrasal verb go live is often used, as in (eg) “When will this program go live?” Also see wiktionary's entry for go-live as a noun.

Also consider terms like become active, scale up, be open, and in production.

The phrasal verb go live is often used, as in (eg) “When will this program go live?” Also see wiktionary's entry for go-live as a noun. As a phrasal verb, go live doesn't specifically denote technology based programs, so can be used with any program that has a pilot phase followed by an operational phase.

Also consider terms like become active, scale up, be open, in production, and operational. Eg: “HUD's teardown program went operational on 3 July” and “When will this program be operational?”