uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-12

AB2US 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 AB2US's current licensee, walking backwards.

  1. W2GJMactive· G
    MC PHERSON, GARY JOHNNYgranted 2017-02-04
  2. N2KUNcancelled· G
    MC PHERSON, GARY JOHNNYgranted 2011-07-30cancelled 2017-02-04
  3. KB2DJZ
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held AB2US.

  1. N2EIIcancelled· E
    MC GRANTHAM, GERALD JNJgranted 2006-11-21cancelled 2009-06-02