| Navaid Facility ID: | BDJ |
| Official Navaid Facility ID: | BDJ |
| Navaid Facility Type: | NDB |
| Navaid Name: | Boulder Junction |
| City: | BOULDER JUNCTION |
| State: | WISCONSIN |
| FAA Region: | |
| Latitude: | 46-08-01.818N (46.1338) |
| Longitude: | 089-39-20.544W (-89.6557) |
| Lat/Long Survey Accuracy: | 1 second or better |
| Owner: | T. EDGCOMBE INC |
| Operator: | T. EDGCOMBE INC |
| Common System Usage: | No |
| Public Use: | No |
| Navaid Class: | MHW |
| Hours of Operation: | SEE RMRKS |
| Magnetic Variance: | 3.1 W as of 9/30/2025 |
| ARTCC High Altitude ID (Name): | ZMP (MINNEAPOLIS) |
| ARTCC Low Altitude ID (Name): | ZMP (MINNEAPOLIS) |
| Navaid ID | Navaid Facility Type | Remarks |
|---|---|---|
| BDJ | NDB |