Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1HHP callsign genealogy
Currently held by MAROTTO JR, HARRY C
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 W1HHP's current licensee, walking backwards.
- MAROTTO JR, HARRY CCTgranted 2020-03-19cancelled 2022-02-01
Successor callsigns
Callsigns held now by people who previously held W1HHP.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W1HHP, oldest first.
- MAROTTO SR, HARRY C CT1997-09-18 → cancelled 2009-09-19
- MAROTTO JR, HARRY C CT2022-02-01 active