| Callsign | KL4CX |
|---|---|
| Radio Service | HA - Amateur |
| License Status | A - Active |
| Grant Date | 2025-04-11 |
| Effective Date | 2026-06-30 |
| Expire Date | 2035-06-09 |
| Cancel Date | |
| Last Action Date | 2026-06-30 |
| End Date | 2035-06-09 |
| Available Date | 2037-06-10 |
| Applicant Type | I - Individual |
| Entity Name | Knapp, Carl D |
| Street Address / Locality | 301 Mendenhall St Summerville, SC 29483 |
| County | Dorchester County |
| Zip Location | 33°03'25.8"N 80°10'56.0"W |
| Maidenhead | EM93vb |
| FRN | 0024666299 |
| Licensee ID/SGIN | L01949791 / 000 |
| Licensee Class | E - Amateur Extra |
| Callsign Group | C - 2x2 |
| ULS/Geo Region | 11 / 4 / SC |
| Prev Callsign / Prev Class | G - General |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0011512448 |
| Phonetic weight / Morse weight | 10 / 66 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2015-06-09 | SYSGRT - New Systematic Call Sign Assigned |
| 2015-06-09 | LIISS - License Issued |
| 2015-10-14 | LIAUA - Administrative Update Applied |
| 2016-06-16 | LIMOD - License Modified |
| 2017-04-21 | LIAUA - Administrative Update Applied |
| 2018-08-08 | LIAUA - Administrative Update Applied |
| 2019-12-14 | LIAUA - Administrative Update Applied |
| 2025-04-11 | LIREN - License Renewed |
| 2026-02-27 | LIAUA - Administrative Update Applied |
| 2026-06-30 | LIAUA - Administrative Update Applied |