Confidence: Medium · Source: FCC ULS · As of 2026-09-12

AD6SM

Cancelled

SPARLIN, DOUGLAS G

Location: NAPA, CA
Class: Amateur Extra
Granted: 1997-03-20
Expires: 2007-03-20
Previous call: N6PYW
FRN: 0001933696

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Vanity availability

Available

Available now

AD6SM cleared its 2-year hold on 2003-01-03. Eligible for vanity application.

Last held by SPARLIN, DOUGLAS 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 →

Previously held by current licensee

N6PYWcancelled· G
SPARLIN, DOUGLAS GCAgranted 1997-03-20cancelled 2000-09-01

Prior holders later became

K6TRXexpired· E
SPARLIN, DOUGLAS GCAgranted 2001-01-03cancelled 2013-01-04

License history

0 events

No recorded events.

More vanity slots coming available

From California

All →

AB6OK 2026-09-14
KA6TQF 2026-09-14
KD6EEI 2026-09-14
KD6NQJ 2026-09-14
KD6NRB 2026-09-14

Starting with AD6

All →

AD6II VT · 2026-10-22
AD6RH ID · 2026-11-05
AD6CN CA · 2026-11-23
AD6OV CA · 2026-11-23
AD6OS CA · 2027-01-04

Full history → Vanity availability → Callsign genealogy →