| Navaid Facility ID: | SOY |
| Official Navaid Facility ID: | SOY |
| Navaid Facility Type: | NDB |
| Navaid Name: | Sioux Center |
| City: | SIOUX CENTER |
| State: | IOWA |
| FAA Region: | |
| Latitude: | 43-07-58.938N (43.133) |
| Longitude: | 096-11-23.080W (-96.1897) |
| Lat/Long Survey Accuracy: | 1 second or better |
| Owner: | CITY OF SIOUX CENTER |
| Operator: | CITY OF SIOUX CENTER |
| Common System Usage: | Yes |
| Public Use: | Yes |
| Navaid Class: | MHW |
| Hours of Operation: | 24 |
| Magnetic Variance: | 2.2 E 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 |
|---|---|---|
| SOY | NDB | NDB UNMONITORED. |