Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7BIP callsign genealogy
Currently held by SEIDEL, GARY W
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 K7BIP's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K7BIP.
- BUTLER, RUSSELL DAZgranted 2020-06-19
All historical holders
Every license row we've seen with the callsign K7BIP, oldest first.
- SEIDEL, GARY W OR1996-06-18 → cancelled 2008-06-19
- BUTLER, RUSSELL D AZ2017-03-07 → cancelled 2020-06-19