First quarter total residential and small and medium business Internet customers decreased by 72,000. As of March 31, 2024, Charter served a total of 30.5 million residential and SMB Internet customers. First quarter total residential and SMB mobile lines increased by 486,000. As of March 31, 2024, Charter served a total of 8.3 million mobile lines. As of March 31, 2024, Charter had a total of 32.0 million residential and SMB customer relationships, excluding mobile-only relationships.