viacomcbs networks americas (formerly mtv networks latin america and viacom international media networks the americas) is a regional subsidiary of viacomcbs networks international. its operational headquarters is located in miami, florida, us soon to be relocated to mexico, brazil, and argentina. as currently being based in the united states, all vcna channels are regulated by the federal communications commission, the u.s. broadcast regulator, despite not yet transmitting for the united states.