| Navaid Facility ID: | DNI |
| Official Navaid Facility ID: | DNI |
| Navaid Facility Type: | NDB |
| Navaid Name: | Denison |
| City: | SHERMAN DENISON |
| State: | TEXAS |
| FAA Region: | |
| Latitude: | 33-49-35.397N (33.8265) |
| Longitude: | 096-40-08.015W (-96.6689) |
| Lat/Long Survey Accuracy: | 1 second or better |
| Owner: | GRAYSON COUNTY |
| Operator: | GRAYSON COUNTY |
| Common System Usage: | Yes |
| Public Use: | Yes |
| Navaid Class: | MHW |
| Hours of Operation: | 24 |
| Magnetic Variance: | 2.5 E as of 9/30/2025 |
| ARTCC High Altitude ID (Name): | ZFW (FORT WORTH) |
| ARTCC Low Altitude ID (Name): | ZFW (FORT WORTH) |
| Navaid ID | Navaid Facility Type | Holding Patterns |
|---|---|---|
| DNI | NDB | DENISON NDB*TX, Pattern #: 1 |