Federal Aviation Administration

Western-Pacific Region

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  • |  Updated: 1:58 pm ET April 28, 2009
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Western-Pacific Region includes the following states:

  • Arizona
  • California
  • Hawaii
  • Nevada

Western-Pacific Region Regional Administrator

William C. Withycombe
(310) 725-3550

Western-Pacific Region Deputy Regional Administrator

Lirio Liu

Western-Pacific Region Regional Operations Center

24-hour Accident and Incident Response
(310) 725-3300

Western-Pacific Regional Administrator's Field Representatives/Local Coordinators (MS Word)

Western-Pacific Region Regional Office Physical Address

Federal Aviation Administration
Western-Pacific Region
15000 Aviation Boulevard
Hawthorne, CA 90250

Western-Pacific Region Regional Office Mailing Address

P.O. Box 92007
Los Angeles, CA 90009-2007