Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7ONG callsign genealogy
Currently held by Blake, Colin C
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 K7ONG's current licensee, walking backwards.
- Blake, Colin CGAgranted 2015-05-04cancelled 2016-06-01
Successor callsigns
Callsigns held now by people who previously held K7ONG.
No current licensee on record previously held this callsign.