Confidence: Medium · Source: FCC ULS · As of 2026-09-10

W1GKR

Cancelled

CALDWELL, DONALD G

Location: PASADENA, CA
Class: Amateur Extra
Granted: 1994-02-22
Expires: 2004-02-22
FRN: 0001970656

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Vanity availability

Available

Available now

W1GKR cleared its 2-year hold on 2003-07-13. Eligible for vanity application.

Last held by CALDWELL, DONALD G (CA).

Confidence: High

Cancelled licenses begin the 2-year hold immediately, so this date is the firm release date per §97.19. Already past — fileable subject to FCC verification.

Callsign genealogy

Full chain →

Prior holders later became

W6RYactive· E
CALDWELL, DONALD GCAgranted 2021-04-16

License history

0 events

No recorded events.

More vanity slots coming available

From California

All →

AG6QB 2026-09-11
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KG6NET 2026-09-11
KJ6ZPK 2026-09-11

Starting with W1

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Full history → Vanity availability → Callsign genealogy →