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

W7MBA callsign genealogy

Currently held by HENDERSON, JACK E

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 W7MBA's current licensee, walking backwards.

  1. W3MBAcancelled· T
    ALLEN III, MYRON BWYgranted 2003-07-22cancelled 2012-12-22
  2. KD7OMKcancelled· T
    Allen III, Myron BWYgranted 2001-10-02cancelled 2003-07-22

Successor callsigns

Callsigns held now by people who previously held W7MBA.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign W7MBA, oldest first.

  • HENDERSON, JACK E OR
    1996-06-17 → cancelled 2008-06-18
  • ALLEN III, MYRON B WY
    2023-02-15 active
← Back to W7MBA License history →