Confidence: Medium · Source: FCC ULS · As of 2026-09-09
AC4US
ExpiredTepperman, Barry S
- Location
- Pittsburgh, PA
- Class
- Amateur Extra
- Granted
- 2002-06-03
- Expires
- 2012-08-25
- FRN
- 0001807122
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Vanity availability
AvailableAvailable now
AC4US cleared its 2-year hold on 2021-02-04. Eligible for vanity application.
Last held by WILLIAMSON JR, O GORDON (FL).
Confidence: High
Cancelled licenses begin the 2-year hold immediately, so this date is the firm release date per §97.19. Already past — fileable subject to FCC verification.
Callsign genealogy
Full chain →Previously held by current licensee
Prior holders later became
- WILLIAMSON JR, O GORDONFLgranted 2019-02-05cancelled 2019-10-11
License history
0 eventsNo recorded events.