Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AD7LN callsign genealogy
Currently held by Porter, Jeffery 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 AD7LN's current licensee, walking backwards.
- Porter, Jeffery DORgranted 1998-02-09cancelled 2007-03-15
Successor callsigns
Callsigns held now by people who previously held AD7LN.
No current licensee on record previously held this callsign.