Charter's biggest shareholder is Liberty Global supremo John Malone, who has previously been linked with a potential bid for T-Mobile.
On the other hand, this unsuccessful merge might be a benefit for the consumers as all the four companies will keep the wireless prices as low as possible in order to achieve a greater number of customers.
With merger talk officially through, that means T-Mobile and Sprint will have to revisit their position in a marketplace where Verizon and AT&T dwarf their wireless subscriber totals. "However, we have agreed that it is best to move forward on our own", according to Sprint president and CEO and Softbank Board member Marcelo Claure.
Sprint is in the middle of a turnaround plan and has sought to strengthen its balance sheet by cutting costs.
Analysts said an end to talks to T-Mobile would leave debt-laden Sprint without the scale needed to invest in its network and to compete in a saturated market.
With growth opportunity in the United States remaining extremely slim for wireless carriers due to large-sized players and the highly mature nature of the market, Sprint will have to find a way to start growing its subscription count.
Legere conveyed to Mr. Claure that T-Mobile and its parent company, Germany's Deutsche Telekom AG, didn't want the deal to fall apart, the report said.
But no deal was announced immediately following the conclusion of a ban on merger talks in the spring that was associated with a USA government auction of wireless airwaves.
T-Mobile reported revenues in the third quarter that topped $10 billion for the first time, up 8 percent. (TMUS) and Sprint Corp. The two sides could reach a deal within weeks, but the two companies could still fail to agree on deal terms.
It comes as Sprint has somewhat struggled in an increasingly competitive USA mobile market. Initially, the merger seemed to be a done deal. But President Donald Trump has also made populist comments on antitrust and prioritized job creation as a key platform.