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

KO3E

Active

Tran, David

Location
Santa Rosa, CA
Class
Amateur Extra
Granted
2020-09-26
Expires
2030-09-26
Previous call
NM2B
FRN
0029318409
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Vanity availability

Held

Currently held

KO3E is held by an active license; it isn't a vanity slot right now.

Vanity availability dates are computed from FCC §97.19's hold periods: 2 years from the cancellation date for cancelled or terminated licenses, 4 years from the expiration date for expired licenses (2-year renewal grace + 2-year hold).

Callsign genealogy

Full chain →

Previously held by current licensee

  1. NM2Bactive· E
    Pauluhn, Andrew WMOgranted 2022-12-06
  2. KE0BSHcancelled· E
    Pauluhn, Andrew WMOgranted 2014-09-17cancelled 2022-12-06

License history

0 events

No recorded events.

More vanity slots coming available

From California

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