Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AA1SD
ExpiredDUMSER JR, JOHN M
- Location
- HARVARD, MA
- Class
- Amateur Extra
- Granted
- 1997-04-28
- Expires
- 2006-02-15
- Previous call
- KE1HJ
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Vanity availability
AvailableAvailable now
AA1SD cleared its 2-year hold on 2010-02-14. Eligible for vanity application.
Last held by DUMSER JR, JOHN M (MA).
Confidence: High
Expired licenses get a 2-year FCC renewal grace period followed by the 2-year hold. The date shown accounts for both, so it's the firm release date per §97.19.
Callsign genealogy
Full chain →Previously held by current licensee
- KE1HJno FCC ULS record on file
License history
0 eventsNo recorded events.