| Callsign | KD9ESZ |
|---|---|
| Radio Service | HA - Amateur |
| License Status | A - Active |
| Grant Date | 2026-01-07 |
| Effective Date | 2026-01-07 |
| Expire Date | 2035-10-09 |
| Cancel Date | |
| Last Action Date | 2026-01-07 |
| End Date | 2035-10-09 |
| Available Date | 2037-10-10 |
| Applicant Type | I - Individual |
| Entity Name | Mayer, Joseph F |
| Street Address / Locality | 7405 West Inverness Lane Frankfort, IL 60423 |
| County | Will County |
| Zip Location | 41°28'38.1"N 87°49'56.9"W |
| Maidenhead | EN61cl |
| FRN | 0024911984 |
| Licensee ID/SGIN | L01973214 / 000 |
| Licensee Class | E - Amateur Extra |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 9 / 9 / IL |
| Prev Callsign / Prev Class | G - General |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0011854712 |
| Phonetic weight / Morse weight | 13 / 68 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2015-10-09 | SYSGRT - New Systematic Call Sign Assigned |
| 2015-10-09 | LIISS - License Issued |
| 2016-01-12 | LIAUA - Administrative Update Applied |
| 2019-05-14 | LIMOD - License Modified |
| 2021-09-21 | LIMOD - License Modified |
| 2026-01-07 | LIREN - License Renewed |