Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K3SQO callsign genealogy
Currently held by Susquehanna County Amateur Radio Repeater Association
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 K3SQO's current licensee, walking backwards.
- KB3YFXcancelledSusquehanna County Amateur Radio Repeater AssociationPAgranted 2012-03-12cancelled 2012-04-03
Successor callsigns
Callsigns held now by people who previously held K3SQO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K3SQO, oldest first.
- EVANS, JOHN H PA1994-09-16 → cancelled 2006-03-23
- Susquehanna County Amateur Radio Repeater Association PA2012-04-03 → cancelled 2024-04-04