For runway 9C-27C, what is the communication frequency?

The communication frequency for runway 9C-27C at O’Hare Airport is 121.15. This frequency is specifically designated for ground operations and is essential for ensuring safe and effective communication between pilots and air traffic control while on the ground, particularly when taxiing to and from the runway.

At busy airports like O’Hare, having a specific frequency for taxiing and runway operations helps to prevent miscommunication and enhances safety. Pilots and ground vehicles need to be on the right frequency to receive timely instructions and information regarding their movements on the airport surface. This is especially important due to the high volume of air traffic and ground operations that take place.

The other frequencies listed do not correspond to this specific purpose for runway 9C-27C. Each frequency is tailored to various operations at the airport, such as approach/departure control or other ground management functions. Understanding the correct frequency is vital for maintaining safety protocols and ensuring smooth operations at the airport.