Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N7BIZ callsign genealogy
Currently held by ROGERS, WILLIAM L
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 N7BIZ's current licensee, walking backwards.
- Bisbee, Ivan PTNgranted 2008-09-19cancelled 2008-10-17
Successor callsigns
Callsigns held now by people who previously held N7BIZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N7BIZ, oldest first.
- ROGERS, WILLIAM L WA1994-07-14 → cancelled 2006-07-15
- Bisbee, Ivan TN2018-07-21 active