Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K6TOP callsign genealogy
Currently held by McGrath, Kevin 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 K6TOP's current licensee, walking backwards.
- McGrath, Kevin JCAgranted 2009-10-08cancelled 2010-08-13
Successor callsigns
Callsigns held now by people who previously held K6TOP.
No current licensee on record previously held this callsign.