uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-14

W7MGR callsign genealogy

Currently held by Robertson, Matthew G

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 W7MGR's current licensee, walking backwards.

  1. KS4ALTcancelled· G
    Robertson, Matthew GNCgranted 2022-04-05cancelled 2022-12-09
  2. W8MGRcancelled· G
    Robertson, Matthew GOHgranted 2021-09-04cancelled 2022-04-05

Successor callsigns

Callsigns held now by people who previously held W7MGR.

  1. W0ALBcancelled· G
    Ben-Ami, Alexander LNCgranted 2024-06-21cancelled 2025-08-22
  2. W8MGRcancelled· G
    Robertson, Matthew GOHgranted 2021-09-04cancelled 2022-04-05
  3. KC4LDScancelled· G
    Robertson, Matthew GNCgranted 2017-03-31cancelled 2017-06-03
  4. K4IGYcancelled· G
    Robertson, Matthew GNCgranted 2013-04-16cancelled 2014-03-07

All historical holders

Every license row we've seen with the callsign W7MGR, oldest first.

  • Robertson, Matthew G NC
    2011-07-15 → cancelled 2013-04-16
  • Robertson, Matthew G NC
    2015-11-28 → cancelled 2017-03-31
  • Robertson, Matthew G ID
    2020-02-22 → cancelled 2021-09-04
  • Robertson, Matthew G NC
    2022-12-09 → cancelled 2024-06-21
← Back to W7MGR License history →