Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA1ISQ callsign genealogy
Currently held by CARR, JOHN J
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 WA1ISQ's current licensee, walking backwards.
- CARR, JOHN JMAgranted 1994-05-10cancelled 2003-06-20
- WA1WTOno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held WA1ISQ.
- CARR, JOHN JMAgranted 2023-05-09