| Callsign | KO4LAS |
|---|---|
| Radio Service | HV - Vanity |
| License Status | A - Active |
| Grant Date | 2026-01-21 |
| Effective Date | 2026-01-21 |
| Expire Date | 2036-01-21 |
| Cancel Date | |
| Last Action Date | 2026-01-21 |
| End Date | 2036-01-21 |
| Available Date | 2038-01-22 |
| Applicant Type | I - Individual |
| Entity Name | Welker, Kenneth V |
| Street Address / Locality | 9953 Guilford Rd Jessup, MD 20794 |
| County | Howard County |
| Zip Location | 39°09'05.3"N 76°47'40.9"W |
| Maidenhead | FM19od |
| FRN | 0024951386 |
| Licensee ID/SGIN | L01975223 / 000 |
| Licensee Class | E - Amateur Extra |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 4 / 3 / MD |
| Prev Callsign / Prev Class | KM4PGW G - General |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | E - By List |
| ULS File Number | 0010602146 |
| Phonetic weight / Morse weight | 13 / 68 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2015-12-15 | LIISS - License Issued |
| 2015-12-15 | VANGRT - Vanity Call Sign Assigned |
| 2016-07-26 | LIAUA - Administrative Update Applied |
| 2017-08-15 | LIAUA - Administrative Update Applied |
| 2017-10-24 | LIAUA - Administrative Update Applied |
| 2022-08-12 | LIMOD - License Modified |
| 2023-07-03 | LIMOD - License Modified |
| 2026-01-21 | LIREN - License Renewed |