Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WH6DIF callsign genealogy
Currently held by PANAMA CANAL ZONE AMATEUR RADIO
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 WH6DIF's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held WH6DIF.
- KZ5ARexpiredPANAMA CANAL ZONE AMATEUR RADIOHIgranted 2008-02-20cancelled 2020-02-21