Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AF4JA
ExpiredCOLLADO, SERGIO S
- Location
- OGDEN, UT
- Class
- Amateur Extra
- Granted
- 2007-08-02
- Expires
- 2017-08-22
- Previous call
- KU4MU
- FRN
- 0013735212
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Vanity availability
AvailableAvailable now
AF4JA cleared its 2-year hold on 2021-08-21. Eligible for vanity application.
Last held by COLLADO, SERGIO S (UT).
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
- COLLADO, SERGIO Scancelled 1998-03-31
License history
0 eventsNo recorded events.