Listening information from the King's College Site <http://www.kings.cam.ac.uk/events/chapel-services/nine-lessons.html>:
A Festival of Nine Lessons and Carols is broadcast live on BBC Radio 4 on 24 December at 3pm (10:00 EST or 07:00 PST). The service is also broadcast at 2pm on Radio 3 on Christmas Day, and at various times on the BBC World Service.
In the United States the service is broadcast by around 300 radio stations, including American Public Media <http://americanpublicmedia.publicradio.org/programs/festival/ and its affiliates (Minnesota Public Radio and WNYC-New York, for example). Unfortunately there is no list of radio stations that are broadcasting the service, so it's best to contact your local stations or check their online listings.
- A Festival of Nine Lessons and Carols 2014 King's College Cambridge AUDIO ONLY full version <https://www.youtube.com/watch?v=wpPfpyigu4I>