Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC1DZ callsign genealogy
Currently held by Lyford, Timothy J
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 AC1DZ's current licensee, walking backwards.
- Lyford, Timothy JMEgranted 2017-10-17cancelled 2017-12-13
Successor callsigns
Callsigns held now by people who previously held AC1DZ.
No current licensee on record previously held this callsign.