Confidence: Medium · Source: FCC ULS · As of 2026-09-15
W7EMB callsign genealogy
Currently held by Patterson, Robert 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 W7EMB's current licensee, walking backwards.
- Patterson, Robert JWAgranted 2014-06-12cancelled 2014-07-01
Successor callsigns
Callsigns held now by people who previously held W7EMB.
No current licensee on record previously held this callsign.