Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NO4Q callsign genealogy
Currently held by THREE RIVERS AMATEUR TRANSMITTING SOCIETY
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 NO4Q's current licensee, walking backwards.
- KG4BMUcancelledBULLOCK, JERRY ALLENcancelled 1999-05-21
Successor callsigns
Callsigns held now by people who previously held NO4Q.
No current licensee on record previously held this callsign.