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

W6SFO

Expired

RATTO, JOHN W

Location: SAN FRANCISCO, CA
Class: Advanced
Granted: 2006-04-07
Expires: 2016-06-17
FRN: 0014902258

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Vanity availability

Unknown

Status unknown

No vanity-slot record on file for W6SFO. Either it has never been issued, is currently held by an active license, or hasn't been re-computed since its last freeing event.

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

W7GTIcancelled· E
George, PhilORgranted 2013-04-05cancelled 2018-07-06
NW7Nactive· E
Bogstie, Jason PWYgranted 2025-04-08
K7BOGactive· G
STONE, LUCAS DUTgranted 2023-01-24

License history

0 events

No recorded events.

More vanity slots coming available

From California

All →

KC6OZS 2026-09-09
KD6MWG 2026-09-09
KG6NDR 2026-09-09
KG6NDX 2026-09-09
KG6NEF 2026-09-09

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 →