T-Mobile’s Claims That Cox Breached Contract Proceed in Delaware

T-Mobile US Inc.’s claims that Cox Communications Inc. didn’t negotiate in good faith toward a mobile virtual network operator agreement may proceed in Delaware’s Chancery Court, a judge said Monday.

Cox began negotiating that agreement with Sprint Corp. before its merger with T-Mobile. After Sprint and T-Mobile completed their merger in April 2020, Cox pursued a similar agreement with Verizon Communications Inc. instead.

Vice Chancellor Morgan Zurn, ruling from the bench in a teleconference, denied Cox’s motion to dismiss T-Mobile’s claims that Cox didn’t negotiate in good faith before reaching a January ...