Confidence: Medium · Source: FCC ULS · As of 2026-09-09
KO4LAS
ActiveWelker, Kenneth V
- Location
- Jessup, MD
- Class
- Amateur Extra
- Granted
- 2026-01-21
- Expires
- 2036-01-21
- Previous call
- KM4PGW
- FRN
- 0024951386
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Vanity availability
HeldCurrently held
KO4LAS is held by an active license; it isn't a vanity slot right now.
Vanity availability dates are computed from FCC §97.19's hold periods: 2 years from the cancellation date for cancelled or terminated licenses, 4 years from the expiration date for expired licenses (2-year renewal grace + 2-year hold).
Callsign genealogy
Full chain →Previously held by current licensee
- Welker, Kenneth VVAgranted 2015-11-25cancelled 2015-12-15
License history
0 eventsNo recorded events.