Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB7COL callsign genealogy
Currently held by JOHNSON, ANDY O
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 KB7COL's current licensee, walking backwards.
- JOHNSON, ANDY OIDgranted 2011-02-17cancelled 2020-12-04
Successor callsigns
Callsigns held now by people who previously held KB7COL.
No current licensee on record previously held this callsign.