| Navaid Facility ID: | CRR |
| Official Navaid Facility ID: | CRR |
| Navaid Facility Type: | NDB |
| Navaid Name: | Circle |
| City: | CIRCLE |
| State: | MONTANA |
| FAA Region: | |
| Latitude: | 47-25-12.706N (47.4202) |
| Longitude: | 105-33-56.126W (-105.5656) |
| Lat/Long Survey Accuracy: | 1 second or better |
| Owner: | STATE OF MONTANA |
| Operator: | STATE OF MONTANA |
| Common System Usage: | No |
| Public Use: | Yes |
| Navaid Class: | HW |
| Hours of Operation: | 24 |
| Magnetic Variance: | 8.6 E as of 9/30/2025 |
| ARTCC High Altitude ID (Name): | ZLC (SALT LAKE CITY) |
| ARTCC Low Altitude ID (Name): | ZLC (SALT LAKE CITY) |
| Navaid ID | Navaid Facility Type | Remarks |
|---|---|---|
| CRR | NDB | 3RD PARTY SURVEY |