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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

WY9J callsign genealogy

Currently held by Montgomery, Andrew B

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 WY9J's current licensee, walking backwards.

  1. KZ9DRWcancelled· E
    Montgomery, Andrew BILgranted 2012-01-07cancelled 2014-09-13
  2. KC9UITcancelled· G
    Montgomery, Andrew BILgranted 2011-06-10cancelled 2012-01-07

Successor callsigns

Callsigns held now by people who previously held WY9J.

  1. NP4JScancelled· E
    Santana, Jorge LWIgranted 2012-08-21cancelled 2017-02-14
  2. W9COXexpired· E
    COX, ALBERT AFLgranted 2010-01-15cancelled 2022-01-19

All historical holders

Every license row we've seen with the callsign WY9J, oldest first.

  • RICHARDSON, HAROLD L IL
    1990-12-31 → cancelled 2003-01-01
  • COX, ALBERT A IN
    2009-05-29 → cancelled 2010-01-15
  • Santana, Jorge L PR
    2012-05-12 → cancelled 2012-08-21
  • Montgomery, Andrew B IL
    2024-09-04 active
← Back to WY9J License history →