| Identifier: | ADDMM |
| NAS ID: | ADDMM |
| Name: | ADDMM |
| Fix Type: | Civilian |
| Fix Use: | |
| State: | CALIFORNIA |
| ICAO Region: | K2 |
| Latitude: | 37-46-15.700N (37.771000) |
| Longitude: | 121-42-30.910W (-121.708600) |
| Magnetic Variance: | 12.8 E as of 9/30/2025 |
| High ARTCC Area: | ZOA |
| Low ARTCC Area: | ZOA |
| Published: | Yes |
| Charts: | |
| Pitch: | No |
| Catch: | No |
| SUA ATCAA: | No |
| STAR |