Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KF7ZSB callsign genealogy
Currently held by American Legion Post 139
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 KF7ZSB's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KF7ZSB.
- K7HLRactiveAmerican Legion Post 139UTgranted 2022-12-28