| Callsign | KR4ATP |
|---|---|
| Radio Service | HA - Amateur |
| License Status | A - Active |
| Grant Date | 2025-01-23 |
| Effective Date | 2025-05-27 |
| Expire Date | 2035-01-23 |
| Cancel Date | |
| Last Action Date | 2025-05-27 |
| End Date | 2035-01-23 |
| Available Date | 2037-01-24 |
| Applicant Type | I - Individual |
| Entity Name | Underwood, Donald E |
| Street Address / Locality | 424 Ivy Green Lane Lexington, SC 29072 |
| County | Lexington County |
| Zip Location | 34°00'08.2"N 81°16'38.1"W |
| Maidenhead | EM94ia |
| FRN | 0036480077 |
| Licensee ID/SGIN | L02894143 / 000 |
| Licensee Class | E - Amateur Extra |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 4 / 4 / SC |
| Prev Callsign / Prev Class | G - General |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0011584188 |
| Phonetic weight / Morse weight | 13 / 64 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2025-01-23 | SYSGRT - New Systematic Call Sign Assigned |
| 2025-01-23 | LIISS - License Issued |
| 2025-01-25 | LIAUA - Administrative Update Applied |
| 2025-05-27 | LIMOD - License Modified |