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

WZ4SAM

Active

Gerstner, Samuel B

Location: Phoenix, AZ
Class: General
Granted: 2024-01-17
Expires: 2034-01-17
Previous call: KK7QFL
FRN: 0034652818

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Vanity availability

Held

Currently held

WZ4SAM is held by an active license; it isn't a vanity slot right now.

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

KK7QFLcancelled· T
Gerstner, Samuel BAZgranted 2023-12-29cancelled 2024-01-17

Prior holders later became

KJ4UKSactive· G
MOWERS, SCOTT AGAgranted 2019-12-10

License history

0 events

No recorded events.

More vanity slots coming available

From Arizona

All →

K7JVC 2026-09-09
N0PSA 2026-09-09
AD7UU 2026-09-10
W7CWD 2026-09-10
KF7YNV 2026-09-13

Starting with WZ4

All →

WZ4WWX NC · 2027-05-27

Full history → Vanity availability → Callsign genealogy →