| Callsign | KA9UDN |
|---|---|
| Radio Service | HA - Amateur |
| License Status | C - Canceled |
| Grant Date | 2018-09-18 |
| Effective Date | 2021-05-07 |
| Expire Date | 2028-09-18 |
| Cancel Date | 2021-06-08 |
| Last Action Date | 2021-06-08 |
| End Date | 2021-06-08 |
| Available Date | 2023-06-09 |
| Applicant Type | I - Individual |
| Entity Name | HERZLER, WILLIAM R |
| Street Address / Locality | 310 Pebblecreek Dr Garland, TX 75040 |
| County | Dallas County |
| Zip Location | 32°55'44.0"N 96°37'11.2"W |
| Maidenhead | EM12qw |
| FRN | 0009917055 |
| Licensee ID/SGIN | L00772196 / 000 |
| Licensee Class | E - Amateur Extra |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 9 / 5 / TX |
| Prev Callsign / Prev Class | G - General |
| Next Callsign | AI5DY |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0009541890 |
| Phonetic weight / Morse weight | 14 / 68 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2008-02-13 | LIREN - License Renewed |
| 2018-09-18 | LIREN - License Renewed |
| 2021-05-07 | LIMOD - License Modified |
| 2021-06-08 | LICAN - License Canceled |
FCC comments
| 2021-06-08 | Issued new systematic call sign. |