Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB5JM callsign genealogy
Currently held by MURPHY, JOEL 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 WB5JM's current licensee, walking backwards.
- MURPHY, JOEL CTXgranted 2013-06-17cancelled 2018-06-26
- WB5SYKno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held WB5JM.
No current licensee on record previously held this callsign.