As many as 427 missing children have been traced under Haryana Police's specially launched "Muskan" campaign and reunited them with their families.
The campaign was launched on July 1, a police spokesman said.
"Special teams were constituted for the success of this campaign," he said.
As many as 126 missing children were traced from urban Ambala, 123 from rural Ambala and 178 from Panchkula.