Confidence: Medium · Source: FCC ULS · As of 2026-09-09
KB1FX
ActiveHarmon, Michael J
- Location
- Woburn, MA
- Class
- Amateur Extra
- Granted
- 2021-05-11
- Expires
- 2031-08-07
- Previous call
- KB1FXE
- FRN
- 0004095279
Sign in to watch
Get notified about status changes and vanity availability for this callsign.
Vanity availability
HeldCurrently held
KB1FX 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
- Harmon, Michael JMAgranted 2000-11-22cancelled 2001-08-07
License history
0 eventsNo recorded events.