| Callsign | W4JAB |
|---|---|
| Radio Service | HV - Vanity |
| License Status | A - Active |
| Grant Date | 2026-03-17 |
| Effective Date | 2026-05-04 |
| Expire Date | 2036-05-13 |
| Cancel Date | |
| Last Action Date | 2026-05-04 |
| End Date | 2036-05-13 |
| Available Date | 2038-05-14 |
| Applicant Type | I - Individual |
| Entity Name | BUTTNER, JOSEPH A |
| Street Address / Locality | PO Box 124 ALDIE, VA 20105 |
| County | Loudoun County |
| Zip Location | 38°57'11.4"N 77°36'12.9"W |
| Maidenhead | FM18ew |
| FRN | 0008283624 |
| Licensee ID/SGIN | L00625177 / 000 |
| Licensee Class | A - Advanced |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 4 / 4 / VA |
| Prev Callsign / Prev Class | KD4YOI G - General |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | E - By List |
| ULS File Number | 0012020328 |
| Phonetic weight / Morse weight | 11 / 62 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2006-05-13 | LIISS - License Issued |
| 2006-05-13 | VANGRT - Vanity Call Sign Assigned |
| 2008-01-29 | LIAUA - Administrative Update Applied |
| 2012-09-25 | LIAUA - Administrative Update Applied |
| 2016-02-22 | LIREN - License Renewed |
| 2026-03-17 | LIREN - License Renewed |
| 2026-05-04 | LIAUA - Administrative Update Applied |