Confidence: Medium · Source: FCC ULS · As of 2026-09-15
W1JPC callsign genealogy
Currently held by CARLSON, JOHN 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 W1JPC's current licensee, walking backwards.
- Carlson, John PMAgranted 2002-05-28cancelled 2003-09-09
Successor callsigns
Callsigns held now by people who previously held W1JPC.
No current licensee on record previously held this callsign.