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

W1ZRZ

Cancelled

BOSTOCK, ROGER W

Location: ZEPHYRHILLS, FL
Class: Advanced
Granted: 2006-01-10
Expires: 2016-01-10
Previous call: KB1SM
FRN: 0008041634

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Vanity availability

Unknown

Status unknown

No vanity-slot record on file for W1ZRZ. 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

KC1ANGcancelled· E
LEBLANC, KERRYNCgranted 2013-10-17cancelled 2019-12-27

Prior holders later became

K4BBRcancelled· A
BOSTOCK, ROGER WFLgranted 2009-12-11cancelled 2013-10-17

License history

0 events

No recorded events.

More vanity slots coming available

From Florida

All →

KD4SPY 2026-09-11
KK4LOA 2026-09-11
KB1HYE 2026-09-12
KO4UTL 2026-09-13
KQ4RHZ 2026-09-13

Starting with W1

All →

W1BEK CT · 2026-09-13
W1GOU NH · 2026-09-21
W1PVC MA · 2026-10-04
W1CEF RI · 2026-10-12
W1SSF TX · 2026-10-12

Full history → Vanity availability → Callsign genealogy →