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

N7ZRQ callsign genealogy

Currently held by COOPER, JAMES H

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 N7ZRQ's current licensee, walking backwards.

  1. KC7POFcancelled· T
    LAMB, MARY KAZgranted 2014-04-08cancelled 2016-07-19
  2. N7ZZMcancelled· T
    LAMB, MARY KAZgranted 2010-07-30cancelled 2014-04-08
  3. K0EVDcancelled· T
    LAMB, MARY KAZgranted 2005-06-07cancelled 2010-07-30
  4. N4AMCactive· G
    CRUZ, MEDARDOFLgranted 2019-11-13
  5. N2CHPactive· T
    Bruno Jr, Robert oNYgranted 2025-09-06
  6. KD2GCGcancelled· T
    Bruno Jr, Robert oNYgranted 2014-04-07cancelled 2015-08-04

Successor callsigns

Callsigns held now by people who previously held N7ZRQ.

  1. N0EVCactive· T
    LAMB, MARY KAZgranted 2025-09-05

All historical holders

Every license row we've seen with the callsign N7ZRQ, oldest first.

  • COOPER, JAMES H WY
    1992-07-07 → cancelled 2004-07-08
  • LAMB, MARY K AZ
    2016-07-19 → cancelled 2025-09-05