Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD4JR callsign genealogy
Currently held by NORTHCUTT, JEFFREY S
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 AD4JR's current licensee, walking backwards.
- LePage JR, James RALgranted 2020-07-28cancelled 2020-09-15
Successor callsigns
Callsigns held now by people who previously held AD4JR.
- NORTHCUTT, JEFFREY SALgranted 2019-05-28
All historical holders
Every license row we've seen with the callsign AD4JR, oldest first.
- LePage JR, James R AL2020-09-15 active
- NORTHCUTT, JEFFREY S— → cancelled 1999-07-09