Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WN0CAL callsign genealogy
Currently held by LOCKWOOD, CHRISTOPHER 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 WN0CAL's current licensee, walking backwards.
- LOCKWOOD, CHRISTOPHER ACOgranted 2018-01-02cancelled 2018-01-20
Successor callsigns
Callsigns held now by people who previously held WN0CAL.
- LOCKWOOD, CHRISTOPHER ACOgranted 2018-06-16