Telecoms companies CenturyLink and Qwest have agreed to merge their businesses in a deal which values Qwest at $22.4 billion. The merger will create the third largest fixed-line carrier in the US after AT&T and VerizonÔÇöboth of whom are focusing on their wireless services for growth. The combined company will serve local markets in 37 states with about five million broadband customers, 17 million wirelines and 850,000 wireless consumers.