Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WF7H callsign genealogy
Currently held by KALDENBAUGH, HENRY
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 WF7H's current licensee, walking backwards.
- House, James AWAgranted 2004-01-12cancelled 2004-12-11
Successor callsigns
Callsigns held now by people who previously held WF7H.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WF7H, oldest first.
- KALDENBAUGH, HENRY AZ1987-09-22 → cancelled 1999-09-23
- House, James A WA2014-12-05 active