Amateur Radio Callsign: N1GEM
|   | N1GEM | 
| Calder, Stephen C LYNN, MA (United States) | |
| License Status | Active | 
|---|---|
| Operator Class | General | 
| Name | Calder, Stephen C | 
| Granted | 2018-06-14 | 
| Expires | 2028-09-01 | 
| Address | 
 
                 
                