Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB1TMF callsign genealogy
Currently held by McFARLIN, TODD 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 KB1TMF's current licensee, walking backwards.
- McFARLIN, TODD JMAgranted 2009-09-25cancelled 2009-11-28
Successor callsigns
Callsigns held now by people who previously held KB1TMF.
- MCFARLIN MR, TODD JMAgranted 2013-05-07cancelled 2025-05-08