Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA1HWP callsign genealogy
Currently held by Piel, Henry W
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 KA1HWP's current licensee, walking backwards.
- Piel, Henry WMAgranted 2005-06-22cancelled 2005-07-12
Successor callsigns
Callsigns held now by people who previously held KA1HWP.
- PIEL, HENRY WMAgranted 2018-12-28