Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WE8UP callsign genealogy
Currently held by ISAACSON, DANIEL P
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 WE8UP's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held WE8UP.
No current licensee on record previously held this callsign.