Effective Date: September 03, 2026
MDO — MIDDLETON ISLAND VOR/DME
MIDDLETON ISLAND, AK

MDO - BASIC NAVAID DATA

MIDDLETON ISLAND VOR/DME

MIDDLETON ISLAND, AK

Official Navaid Ident: MDO

Frequency: 115.30

GEOGRAPHICAL DATA

59-25-18.496N (59.42180444) / 146-21-00.054W (-146.350015)

Elevation: 133.0

Variation: 18E (2015)

NAVAID CLASS CODE(S)/EXTENDED DATA

Altitude Code: H (high)

TACAN Channel: 100X

Radio Voice Call: NONE

Hours of Operation: 24

Associated ARTCC: ANCHORAGE

Voice: NO

Voice Ident: NO

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: N

ADMINISTRATIVE INFORMATION

Effective Date: 9/3/2026

Responsible FAA Region: AAL

Country: UNITED STATES

Owner Name: F-FEDERAL AVIATION ADMIN

Operator Name: F-FEDERAL AVIATION ADMIN

Common System Usage: Y

Public Use: Y

Controlling FSS: JNU - (JUNEAU)

Controlling FSS Hours: 24

Notam Code: MDO