"The petition is dismissed," Justice Vibhu Bakhru said.
IUCs are charges paid by operators of telecommunication services on whom the call originates to operators on whose end the call terminates. The charges are currently determined in accordance with the Telecom Interconnection Usage Charges Regulations 2015.
Vodafone had moved the court earlier this year against consultation papers on IUCs floated by TRAI, in an attempt to make the regulator reveal the cost models gathered to determine the revised rates on the grounds of transparency.