The spike in mobile users has been attributed to the introduction of number portability on October 1.
Although Argentina is facing major economic challenges and has key elections ahead, investors are eyeing potential opportunities in the country's financial services and energy sectors, BNamericas is told.
After the authorization from the Brazilian regulator, Claro Brasil could raise almost US$2mn with the increase.
The facility would complement the existing datacenter in Triara, on the outskirts of Bogotá.
The supreme court ruled the minimum fine unconstitutional in certain cases, but upheld it in others.
The agency received 32,000 complaints regarding telecoms services last year.