| Navaid Facility ID: | DDA |
| Official Navaid Facility ID: | DDA |
| Navaid Facility Type: | NDB |
| Navaid Name: | Commerce |
| City: | JEFFERSON |
| State: | GEORGIA |
| FAA Region: | |
| Latitude: | 34-03-44.000N (34.0622) |
| Longitude: | 083-31-15.386W (-83.5209) |
| Lat/Long Survey Accuracy: | 1 second or better |
| Owner: | JACKSON COUNTY |
| Operator: | JACKSON COUNTY |
| Common System Usage: | Yes |
| Public Use: | Yes |
| Navaid Class: | MHW |
| Hours of Operation: | 24 |
| Magnetic Variance: | 6.2 W as of 9/30/2025 |
| ARTCC High Altitude ID (Name): | ZTL (ATLANTA) |
| ARTCC Low Altitude ID (Name): | ZTL (ATLANTA) |
| Navaid ID | Navaid Facility Type | Remarks |
|---|---|---|
| DDA | NDB | NDB UNMONITORED. |