Confidence: Medium · Source: FCC ULS · As of 2026-10-26

WA3WNB

Active

KOSMER, ROBERT L

Location: Canton, PA
Class: Amateur Extra
Granted: 2026-05-27
Expires: 2036-05-27
Previous call: AC3QS
FRN: 0010132587

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Vanity availability

Held

Currently held

WA3WNB 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

AC3QScancelled· E
KOSMER, ROBERT LPAgranted 2026-04-28cancelled 2026-05-27

License history

0 events

No recorded events.

More vanity slots coming available

From Pennsylvania

All →

KB3RTQ 2026-10-26
KE3FI 2026-10-26
N3EFC 2026-10-26
N3ULA 2026-10-26
KB3ISO 2026-10-27

Starting with WA3

All →

WA3BYO MO · 2026-10-26
WA3KUD SC · 2026-10-26
WA3WRN DC · 2026-12-09
WA3TGH NC · 2026-12-27
WA3IYI CA · 2027-01-01

Full history → Vanity availability → Callsign genealogy →