Confidence: Medium · Source: FCC ULS · As of 2026-09-09
N4MHB
ActiveBeringer, Martin H
- Location
- Ft. Pierce, FL
- Class
- Amateur Extra
- Granted
- 2017-03-31
- Expires
- 2027-03-31
- Previous call
- W9MHB
- FRN
- 0017310079
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Vanity availability
HeldCurrently held
N4MHB 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
Prior holders later became
- Lent, Roger STNgranted 2007-03-23cancelled 2019-03-26
License history
0 eventsNo recorded events.