| Navaid Facility ID: | DMD |
| Official Navaid Facility ID: | DMD |
| Navaid Facility Type: | NDB |
| Navaid Name: | Dimmit County |
| City: | CARRIZO SPRINGS |
| State: | TEXAS |
| FAA Region: | |
| Latitude: | 28-31-20.739N (28.5224) |
| Longitude: | 099-49-38.214W (-99.8273) |
| Lat/Long Survey Accuracy: | 1 second or better |
| Owner: | DIMMIT COUNTY |
| Operator: | DIMMIT COUNTY |
| Common System Usage: | Yes |
| Public Use: | Yes |
| Navaid Class: | MHW |
| Hours of Operation: | 24 |
| Magnetic Variance: | 4.2 E as of 9/30/2025 |
| ARTCC High Altitude ID (Name): | ZHU (HOUSTON) |
| ARTCC Low Altitude ID (Name): | ZHU (HOUSTON) |
| Navaid ID | Navaid Facility Type | Remarks |
|---|---|---|
| DMD | NDB | 3RD PARTY SURVEY. |
| DMD | NDB | NDB UNMON 1800-0600. |