Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5WWR callsign genealogy
Currently held by MAC FARLANE, JOHN 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 K5WWR's current licensee, walking backwards.
- Bryant, Randall LTXgranted 2011-09-07cancelled 2011-10-12
Successor callsigns
Callsigns held now by people who previously held K5WWR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K5WWR, oldest first.
- MAC FARLANE, JOHN S LA1995-05-22 → cancelled 2007-05-23
- Bryant, Randall L TX2021-08-10 active