| Identifier: | OMASS |
| NAS ID: | OMASS |
| Name: | OMASS |
| Fix Type: | Civilian |
| Fix Use: | |
| State: | MASSACHUSETTS |
| ICAO Region: | K6 |
| Latitude: | 42-31-06.320N (42.518400) |
| Longitude: | 072-11-27.800W (-72.191100) |
| Magnetic Variance: | 13.6 W as of 9/30/2025 |
| High ARTCC Area: | ZBW |
| Low ARTCC Area: | ZBW |
| Published: | Yes |
| Charts: | |
| Pitch: | No |
| Catch: | No |
| SUA ATCAA: | No |
| IAP |