Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K1BBB callsign genealogy
Currently held by MC MAHON, RICHARD 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 K1BBB's current licensee, walking backwards.
- POLLARD, MATTHEW KINgranted 2013-06-19cancelled 2014-03-28
Successor callsigns
Callsigns held now by people who previously held K1BBB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K1BBB, oldest first.
- MC MAHON, RICHARD S LA2000-04-11 → cancelled 2012-04-12
- POLLARD, MATTHEW k FL2024-01-03 active