Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KV4HP callsign genealogy
Currently held by PETTIGREW, HENRY A
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 KV4HP's current licensee, walking backwards.
- PETTIGREW, HENRY ANCgranted 2004-02-12cancelled 2011-12-17
Successor callsigns
Callsigns held now by people who previously held KV4HP.
- Trapp, Robert LSCgranted 2007-05-01cancelled 2019-05-02
All historical holders
Every license row we've seen with the callsign KV4HP, oldest first.
- Trapp, Robert L SC2006-01-05 → cancelled 2007-05-01
- PETTIGREW, HENRY A NC2011-12-17 → cancelled 2023-12-19