| Navaid Facility ID: | GRK |
| Official Navaid Facility ID: | |
| Navaid Facility Type: | NDB |
| Navaid Name: | Grakallen |
| City: | |
| State: | |
| FAA Region: | |
| Latitude: | 63-25-08.40N (63.419) |
| Longitude: | 10-16-08.04E (10.2689) |
| Lat/Long Survey Accuracy: | |
| Owner: | |
| Operator: | |
| Common System Usage: | |
| Public Use: | |
| Navaid Class: | |
| Hours of Operation: | |
| Magnetic Variance: | 5 E as of 9/30/2025 |
| ARTCC High Altitude ID (Name): | () |
| ARTCC Low Altitude ID (Name): | () |
| Navaid ID | Navaid Facility Type | Holding Patterns |
|---|---|---|
| GRK | VOR-DME | CURTZ INT*TX*K4, Pattern #: 1 GRAY VOR/DME*TX, Pattern #: 1 GRAY VOR/DME*TX, Pattern #: 2 GRAY VOR/DME*TX, Pattern #: 3 |