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

AD7YZ callsign genealogy

Currently held by HEARN, BRIAN R

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 AD7YZ's current licensee, walking backwards.

  1. AD7GWcancelled· E
    HEARN, BRIAN RNVgranted 2009-10-20cancelled 2017-12-23
  2. AB7YZactive· E
    JONES, MICHAEL LUTgranted 2021-10-04
  3. AE7PUcancelled· E
    JONES, MICHAEL LUTgranted 2002-11-07cancelled 2011-11-29
  4. KB7SHJcancelled· E
    JONES, MICHAEL LUTgranted 2002-11-07cancelled 2011-11-02

Successor callsigns

Callsigns held now by people who previously held AD7YZ.

  1. WR3Eactive· E
    Whitney III, William RAZgranted 2019-04-20
  2. N6NPcancelled· E
    HEARN, BRIAN RCAgranted 2018-12-27cancelled 2019-11-30

All historical holders

Every license row we've seen with the callsign AD7YZ, oldest first.

  • Whitney III, William R AZ
    2008-09-22 → cancelled 2009-07-07
  • HEARN, BRIAN R NV
    2017-12-23 → cancelled 2018-12-27
← Back to AD7YZ License history →