| Callsign | W1SZH |
|---|---|
| Radio Service | HA - Amateur |
| License Status | E - Expired |
| Grant Date | 2014-06-04 |
| Effective Date | 2014-06-04 |
| Expire Date | 2024-08-31 |
| Cancel Date | 2026-09-04 |
| Last Action Date | 2026-09-04 |
| End Date | 2024-08-31 |
| Available Date | 2026-10-05 |
| Applicant Type | I - Individual |
| Entity Name | Mullen, John P |
| Street Address / Locality | 11 Muster Ct Lexington, MA 02173 |
| County | |
| Zip Location | |
| Maidenhead | |
| FRN | 0003669207 |
| Licensee ID/SGIN | L00247529 / 000 |
| Licensee Class | E - Amateur Extra |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 1 / 1 / MA |
| Prev Callsign / Prev Class | A - Advanced |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0006312784 |
| Phonetic weight / Morse weight | 10 / 64 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2000-05-31 | LIMOD - License Modified |
| 2014-06-04 | LIREN - License Renewed |
| 2026-09-04 | LIEXP - License Expired |