ILA - BASIC NAVAID DATA

WILLIAMS VORTAC

WILLIAMS, CA

Official Navaid Ident: ILA

Frequency: 114.40

GEOGRAPHICAL DATA

39-04-16.225N (39.07117363) / 122-01-38.171W (-122.02726975)

Elevation: 49.1

Variation: 18E (1965)

NAVAID CLASS CODE(S)/EXTENDED DATA

Altitude Code: L (low)

TACAN Channel: 91X

Radio Voice Call: NONE

Hours of Operation: 24

Associated ARTCC: OAKLAND

Voice: NO

Voice Ident: YES

Monitoring Category:

Internal monitoring plus a status indicator installed at control point.

(Reverts to a temporary category 3 status when the control point is not manned.)

Pitch Point: N

Catch Point: Y

ADMINISTRATIVE INFORMATION

Effective Date: 9/3/2026

Responsible FAA Region: AWP

Country: UNITED STATES

Owner Name: F-FEDERAL AVIATION ADMIN

Operator Name: F-FEDERAL AVIATION ADMIN

Common System Usage: Y

Public Use: Y

Controlling FSS: RIU - (RANCHO MURIETA)

Controlling FSS Hours: 24

Notam Code: RIU