| Identifier: | BIRLN |
| NAS ID: | BIRLN |
| Name: | BIRLN |
| Fix Type: | Civilian |
| Fix Use: | |
| State: | MAINE |
| ICAO Region: | K6 |
| Latitude: | 44-11-16.780N (44.188000) |
| Longitude: | 068-47-50.520W (-68.797400) |
| Magnetic Variance: | 15.1 W as of 9/30/2025 |
| High ARTCC Area: | ZBW |
| Low ARTCC Area: | ZBW |
| Published: | Yes |
| Charts: | |
| Pitch: | No |
| Catch: | No |
| SUA ATCAA: | No |
| SPECIAL DP |
| SPECIAL IAP |