Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K7JHN callsign genealogy
Currently held by GALVIN, 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 K7JHN's current licensee, walking backwards.
- GALVIN, JOHN CIDgranted 2015-09-25cancelled 2015-10-20
Successor callsigns
Callsigns held now by people who previously held K7JHN.
No current licensee on record previously held this callsign.