Confidence: Medium · Source: FCC ULS · As of 2026-09-09
AB2UP
ActiveLudewig, John F
- Location
- Bronx, NY
- Class
- Amateur Extra
- Granted
- 2025-05-07
- Expires
- 2035-07-21
- Previous call
- KB2VJM
- FRN
- 0003591328
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Vanity availability
HeldCurrently held
AB2UP 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
- Ludewig, John FNYgranted 2005-07-07cancelled 2005-11-10
License history
0 eventsNo recorded events.