Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K7BIG callsign genealogy
Currently held by Babcock, John R
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 K7BIG's current licensee, walking backwards.
- Babcock, John RNVgranted 2000-03-23cancelled 2000-07-18
Successor callsigns
Callsigns held now by people who previously held K7BIG.
No current licensee on record previously held this callsign.