| Callsign | KS4XU |
|---|---|
| Radio Service | HA - Amateur |
| License Status | A - Active |
| Grant Date | 2026-08-27 |
| Effective Date | 2026-08-27 |
| Expire Date | 2036-11-19 |
| Cancel Date | |
| Last Action Date | 2026-08-27 |
| End Date | 2036-11-19 |
| Available Date | 2038-11-20 |
| Applicant Type | I - Individual |
| Entity Name | FESPERMAN, CHARLES D |
| Street Address / Locality | 101 BLUEBIRD WAY NORTHLAKE, TX 76226 |
| County | Denton County |
| Zip Location | 33°06'53.0"N 97°10'26.1"W |
| Maidenhead | EM13jc |
| FRN | 0009460767 |
| Licensee ID/SGIN | L00731064 / 000 |
| Licensee Class | A - Advanced |
| Callsign Group | B - 2x2 |
| ULS/Geo Region | 4 / 5 / TX |
| Prev Callsign / Prev Class | G - General |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0012160570 |
| Phonetic weight / Morse weight | 12 / 58 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2003-08-19 | LIAUA - Administrative Update Applied |
| 2005-01-11 | LIAUA - Administrative Update Applied |
| 2006-08-30 | LIREN - License Renewed |
| 2017-03-15 | LIREN - License Renewed |
| 2026-08-27 | LIREN - License Renewed |