| Callsign | KM4HRO |
|---|---|
| Radio Service | HA - Amateur |
| License Status | A - Active |
| Grant Date | 2025-07-08 |
| Effective Date | 2025-07-08 |
| Expire Date | 2035-02-06 |
| Cancel Date | |
| Last Action Date | 2025-07-08 |
| End Date | 2035-02-06 |
| Available Date | 2037-02-07 |
| Applicant Type | I - Individual |
| Entity Name | Dubnowski, William A |
| Street Address / Locality | 889 Rhonda Place SE Leesburg, VA 20175 |
| County | Loudoun County |
| Zip Location | 39°03'51.8"N 77°36'13.6"W |
| Maidenhead | FM19eb |
| FRN | 0024279028 |
| Licensee ID/SGIN | L01920693 / 000 |
| Licensee Class | T - Technician |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 4 / 4 / VA |
| Prev Callsign / Prev Class | |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0011634884 |
| Phonetic weight / Morse weight | 12 / 70 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2015-02-06 | SYSGRT - New Systematic Call Sign Assigned |
| 2015-02-06 | LIISS - License Issued |
| 2025-07-08 | LIREN - License Renewed |