Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W6ZP callsign genealogy
Currently held by REDLINGER, MARK J
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 W6ZP's current licensee, walking backwards.
- Buckner, Keith GCAgranted 2022-11-16cancelled 2025-02-21
Successor callsigns
Callsigns held now by people who previously held W6ZP.
- REDLINGER, MARK JVAgranted 2010-10-14cancelled 2011-12-16
All historical holders
Every license row we've seen with the callsign W6ZP, oldest first.
- SMITH, ROLAND L FL1988-10-04 → cancelled 2000-10-05
- REDLINGER, MARK J VA2000-10-24 → cancelled 2001-01-09
- Knowles, Kenneth R KY2012-12-05 → cancelled 2025-02-01
- Buckner, Keith G CA2025-02-21 active