| Callsign | KG4CSJ |
|---|---|
| Radio Service | HA - Amateur |
| License Status | C - Canceled |
| Grant Date | |
| Effective Date | |
| Expire Date | |
| Cancel Date | 1999-05-05 |
| Last Action Date | 2026-08-21 |
| End Date | 1999-05-05 |
| Available Date | 2026-09-21 |
| Applicant Type | I - Individual |
| Entity Name | MASON, JOHN J |
| Street Address / Locality | , |
| County | |
| Zip Location | |
| Maidenhead | |
| FRN | |
| Licensee ID/SGIN | / 000 |
| Licensee Class | T - Technician |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 4 / – / |
| Prev Callsign / Prev Class | |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 9904058769 |
| Phonetic weight / Morse weight | 13 / 76 |
Administrative History
| Action Date | Action Type |
|---|---|
| None recorded. | |