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This information may not be accurate or current and is not valid for navigation, flight planning, or for use in flight. Always consult the official publications for current and correct information. No warranty of fitness for any purpose is made or implied. If you find errors in the information provided, here is how to report them.

NAVAID INFORMATION AS PUBLISHED ON 19 MARCH 2026

ILA
WILLIAMS VORTAC
WILLIAMS, CA

Location

   Lat/Long: 39-04-16.225N / 122-01-38.171W   (39.0711736/-122.0272697)
  Elevation: 49.1 ft.
  Variation: 18E (1965)

Operational Characteristics

                          Type: VORTAC 
                         Class: L-VORTACW 
                      Z marker: yes 
                     Frequency: 114.40 
                 TACAN channel: 91X 
                 Altitude code: L (low) 
            Hours of operation: 24 
                      Voice ID: yes 
                      Morse ID: .. .-.. .- 
                NOTAM facility: R 
                           FSS: 
        FSS hours of operation: 24

Technical Characteristics

                      Accuracy: third order triangulation 
                    Monitoring: Internal monitoring plus status indicator
                                at control point 
                         Owner: FEDERAL AVIATION ADMIN 
                      Operator: FEDERAL AVIATION ADMIN 
           Common system usage: yes 
                For public use: yes

 
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