Net loss widens to $1.6B from $1.4B a year earlier.
Results include depreciation of $430M and charges of $623M related to the shutdown of Nextel's platform.
Average revenue per subscriber on the Sprint network rose to $64.20 from $63.38 a year earlier.
Sprint lost a net 1.05M contract subscribers in Q2 vs 246,000 a year earlier, due to shutting down Nextel. In contrast, Verizon added 941,000 in Q2 and AT&T 551,000.
Wireless-service revenue +8% to a record $7.2B.
Sold 1.4M iPhones in Q2, down from 1.5M in Q1.
Postpaid churn from Sprint brand increased to 1.83% from 1.69% a year earlier. Total company postpaid churn 2.63% vs 1.79%.