Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W2GJM callsign genealogy
Currently held by MC GRANTHAM, GERALD 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 W2GJM's current licensee, walking backwards.
- MC PHERSON, GARY JOHNNYgranted 2011-07-30cancelled 2017-02-04
- KB2DJZno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held W2GJM.
- MC GRANTHAM, GERALD JNJgranted 2005-01-22cancelled 2006-11-21
All historical holders
Every license row we've seen with the callsign W2GJM, oldest first.
- MC GRANTHAM, GERALD J NJ2005-01-22 → cancelled 2005-11-29
- MC PHERSON, GARY JOHN NY2017-02-04 active