| Callsign | W4BU |
|---|---|
| Radio Service | HV - Vanity |
| License Status | A - Active |
| Grant Date | 2026-09-11 |
| Effective Date | 2026-09-15 |
| Expire Date | 2036-11-04 |
| Cancel Date | |
| Last Action Date | 2026-09-15 |
| End Date | 2036-11-04 |
| Available Date | 2038-11-05 |
| Applicant Type | I - Individual |
| Entity Name | BALDWIN, ROGER E |
| Street Address / Locality | 4912 ENGLISH DR ANNANDALE, VA 22003 |
| County | Fairfax County |
| Zip Location | 38°49'48.8"N 77°12'53.0"W |
| Maidenhead | FM18jt |
| FRN | 0014422521 |
| Licensee ID/SGIN | L01096828 / 000 |
| Licensee Class | E - Amateur Extra |
| Callsign Group | A - 1x2 |
| ULS/Geo Region | 4 / 4 / VA |
| Prev Callsign / Prev Class | AE4MB A - Advanced |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | E - By List |
| ULS File Number | 0012185325 |
| Phonetic weight / Morse weight | 9 / 48 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2005-12-21 | LIAUA - Administrative Update Applied |
| 2005-12-21 | ESUFRN |
| 2006-08-16 | LIREN - License Renewed |
| 2016-09-10 | LIREN - License Renewed |
| 2026-09-11 | LIREN - License Renewed |
| 2026-09-15 | LIAUA - Administrative Update Applied |