Sierra Delta was the early warning station for the Washington, D.C. area in the level "Wolverines!" in Call of Duty: Modern Warfare 2. Sierra Delta is the callsign for the Air Traffic Control, as seen when subtitles are turned on.
| Graph IRI | Count |
|---|---|
| http://dbkwik.webdatacommons.org | 12 |
![[RDF Data]](/fct/images/sw-rdf-blue.png)
