Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W2MMK callsign genealogy
Currently held by PARKER, JOHN C
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 W2MMK's current licensee, walking backwards.
- Parker, John CTNgranted 2016-06-06cancelled 2016-06-25
Successor callsigns
Callsigns held now by people who previously held W2MMK.
No current licensee on record previously held this callsign.