uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-09

KK6FO

Active

MASSOPUST, JOHN E

Location
LOS ANGELES, CA
Class
Advanced
Granted
2019-11-06
Expires
2030-01-30
Previous call
KB6ASQ
FRN
0001870880
Sign in to watch

Get notified about status changes and vanity availability for this callsign.

Vanity availability

Held

Currently held

KK6FO 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

  1. KB6ASQ
    no FCC ULS record on file

License history

0 events

No recorded events.

More vanity slots coming available

From California

All →

Starting with KK6

All →