Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AJ4HO callsign genealogy
Currently held by Maniscalco, David J
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by AJ4HO's current licensee, walking backwards.
- Maniscalco, David JTNgranted 2008-02-15cancelled 2008-04-23
Successor callsigns
Callsigns held now by people who previously held AJ4HO.
- Maniscalco, David JTNgranted 2020-01-14