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

W6RKO

Cancelled

GUIDOTTI, MARK P

Location: SARATOGA, CA
Class: Amateur Extra
Granted: 2015-11-03
Expires: 2025-11-03
Previous call: WA2HZL
FRN: 0004891065

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Vanity availability

Available

Available now

W6RKO cleared its 2-year hold on 2018-07-01. Eligible for vanity application.

Last held by GUIDOTTI, MARK P (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

WA2HZLcancelled· T
GUIDOTTI, MARK PCAgranted 2006-02-22cancelled 2015-11-03

Prior holders later became

W6MPGactive· E
GUIDOTTI, MARK PCAgranted 2026-05-05

License history

0 events

No recorded events.

More vanity slots coming available

From California

All →

AG6QB 2026-09-11
KC6OMJ 2026-09-11
KG6NES 2026-09-11
KG6NET 2026-09-11
KJ6ZPK 2026-09-11

Starting with W6

All →

W6RNB CA · 2026-09-13
W6BBZ NV · 2026-09-17
W6DXN CA · 2026-09-17
W6SEZ CA · 2026-09-17
W6DZN CA · 2026-09-19

Full history → Vanity availability → Callsign genealogy →