Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W7CRH callsign genealogy
Currently held by KILLINGER, FRANK 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 W7CRH's current licensee, walking backwards.
- Hines, Christopher RFLgranted 2024-12-11cancelled 2026-02-03
Successor callsigns
Callsigns held now by people who previously held W7CRH.
- Hines, Christopher RFLgranted 2026-03-17
All historical holders
Every license row we've seen with the callsign W7CRH, oldest first.
- KILLINGER, FRANK A FL2002-11-22 → cancelled 2014-12-16
- Hines, Christopher R FL2026-02-03 → cancelled 2026-03-17