Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB3FCA callsign genealogy
Currently held by CHALLSTROM, DANIEL R
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 KB3FCA's current licensee, walking backwards.
- CHALLSTROM, DANIEL RPAgranted 2017-06-13
Successor callsigns
Callsigns held now by people who previously held KB3FCA.
- CHALLSTROM, DANIEL RPAgranted 2017-06-13