Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4BCL callsign genealogy
Currently held by LAMB, BRYAN C
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 K4BCL's current licensee, walking backwards.
- LAMB, BRYAN CTNgranted 2007-07-16cancelled 2007-08-10
Successor callsigns
Callsigns held now by people who previously held K4BCL.
- LYNN, BILL CTNgranted 2004-09-08cancelled 2014-08-22
All historical holders
Every license row we've seen with the callsign K4BCL, oldest first.
- LYNN, BILL C TN2003-02-11 → cancelled 2004-09-08
- LAMB, BRYAN C TN2017-05-13 active