BELLEVUE, Wash.--(BUSINESS WIRE)--Dec 22, 2025-- It’s been quite a year for T-Mobile — the kind that makes you want to raise a glass to everything the Un-carrier made possible in 2025. The company officially became America’s Best Network and delivered its strongest quarter in more than a decade. Fast Company named T-Mobile one of the Best Workplaces for Innovators, recognizing a culture built to challenge the status quo.