Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA7ZBO callsign genealogy
Currently held by JACOBS, LARRY S
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 WA7ZBO's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held WA7ZBO.
No current licensee on record previously held this callsign.