| Callsign | N1OSN |
|---|---|
| Radio Service | HA - Amateur |
| License Status | C - Canceled |
| Grant Date | 2023-03-07 |
| Effective Date | 2023-03-07 |
| Expire Date | 2033-04-16 |
| Cancel Date | 2025-05-14 |
| Last Action Date | 2025-05-14 |
| End Date | 2025-05-14 |
| Available Date | 2027-05-15 |
| Applicant Type | I - Individual |
| Entity Name | Riesz, David P |
| Street Address / Locality | 200 Eastpark Ln. Redlands, CA 92374 |
| County | San Bernardino County |
| Zip Location | 34°04'01.7"N 117°10'18.8"W |
| Maidenhead | DM14jb |
| FRN | 0008799710 |
| Licensee ID/SGIN | L00671129 / 000 |
| Licensee Class | G - General |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 1 / 6 / CA |
| Prev Callsign / Prev Class | T - Technician |
| Next Callsign | KO6JGN |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0010441689 |
| Phonetic weight / Morse weight | 12 / 58 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2003-04-16 | LIREN - License Renewed |
| 2003-06-18 | LIAUA - Administrative Update Applied |
| 2007-09-26 | LIMOD - License Modified |
| 2008-12-24 | LIAUA - Administrative Update Applied |
| 2013-01-23 | LIREN - License Renewed |
| 2023-03-07 | LIREN - License Renewed |
| 2025-05-14 | LICAN - License Canceled |
FCC comments
| 2025-05-14 | Issued new systematic call sign. |