Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB2YKD callsign genealogy
Currently held by GUERRERO, RAFAEL D
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 KB2YKD's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KB2YKD.
- GUERRERO, RAFAEL DNJgranted 2022-04-05
All historical holders
Every license row we've seen with the callsign KB2YKD, oldest first.
- GUERRERO, RAFAEL D NJ1996-06-28 → cancelled 2008-03-29
- GUERRERO, RAFAEL D NJ2016-03-11 → cancelled 2022-04-05