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

AD5US callsign genealogy

Currently held by MC CULLOUGH, TIMOTHY C

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 AD5US's current licensee, walking backwards.

  1. N5KELcancelled· E
    KELLNER, TIMOTHY JTXgranted 2019-03-23cancelled 2020-08-31
  2. NH2LPcancelled· G
    KELLNER, TIMOTHY JTXgranted 2015-11-17cancelled 2019-03-23
  3. KE7GMCcancelled· G
    KELLNER, TIMOTHY JGUgranted 2015-11-17cancelled 2018-06-14

Successor callsigns

Callsigns held now by people who previously held AD5US.

No current licensee on record previously held this callsign.

← Back to AD5US License history →