| Callsign | KW4RT |
|---|---|
| Radio Service | HA - Amateur |
| License Status | A - Active |
| Grant Date | 2026-04-07 |
| Effective Date | 2026-04-07 |
| Expire Date | 2036-04-07 |
| Cancel Date | |
| Last Action Date | 2026-04-07 |
| End Date | 2036-04-07 |
| Available Date | 2038-04-08 |
| Applicant Type | I - Individual |
| Entity Name | Holderfield, Matthew R |
| Street Address / Locality | 497 seacrest dr Inlet Beach, FL 32461 |
| County | Walton County |
| Zip Location | 30°17'22.9"N 86°01'39.4"W |
| Maidenhead | EM60xg |
| FRN | 0025296450 |
| Licensee ID/SGIN | L02008512 / 000 |
| Licensee Class | E - Amateur Extra |
| Callsign Group | B - 2x2 |
| ULS/Geo Region | 4 / 4 / FL |
| Prev Callsign / Prev Class | |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0007171568 |
| Phonetic weight / Morse weight | 11 / 54 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2016-03-07 | SYSGRT - New Systematic Call Sign Assigned |
| 2016-03-07 | LIISS - License Issued |
| 2026-04-07 | LIREN - License Renewed |