Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KK1W callsign genealogy
Currently held by MULLEN, JAMES A
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 KK1W's current licensee, walking backwards.
- MULLEN, JAMES AMAgranted 1994-09-09cancelled 2001-01-20
Successor callsigns
Callsigns held now by people who previously held KK1W.
- WEBSTER, STEVEN JWAgranted 1998-10-29cancelled 2010-10-30
All historical holders
Every license row we've seen with the callsign KK1W, oldest first.
- MULLEN, JAMES A MA2020-10-24 active
- —— → cancelled 1998-10-29