T-Mobile unveils new 2020 Line On Us 4 promotion
Over the weekend, T-Mobile launched a new promotion called “2020 Line On Us 4”. This promotion follows the “2020 Line On Us 3” offer that the wireless carrier launched in November. The new promotion comes in the form of complimentary voice lines for both new and existing subscribers. The offer is exclusive for those with at least two paid lines of service and will add a third … [read full article]