Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3RFL callsign genealogy
Currently held by TILLINGHAST SR, JOHN C
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 K3RFL's current licensee, walking backwards.
- TILLINGHAST SR, JOHN CDEgranted 2016-01-15cancelled 2023-06-09
Successor callsigns
Callsigns held now by people who previously held K3RFL.
- TILLINGHAST SR, JOHN CDEgranted 2016-01-15cancelled 2023-06-09
All historical holders
Every license row we've seen with the callsign K3RFL, oldest first.
- SCHNIPPER, JOSEPH PA1995-04-25 → cancelled 2007-04-26
- TILLINGHAST SR, JOHN C DE2014-06-10 → cancelled 2016-01-15