T-Mobile says it broke multiple records during the fourth quarter of 2018, posting its “best quarter ever in total net customer additions,” according to preliminary results. The carrier added 2.4 million total net customers during the quarter, bringing its total customer base to 79.7 million at the end of 2018.

T-Mobile also added 1.4 million branded postpaid customers, of which 1 million were branded postpaid phone net additions, according to its preview of results that will be released in full at a later date. The carrier says it was its best Q4 ever for branded postpaid net additions and its best Q4 since 2014 on branded postpaid phone net additions. Branded postpaid phone churn also dipped to 0.99% during the quarter, according to T-Mobile.