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

AB3ZQ

Active

KEMPH III, JOSEPH X

Location: BUTLER, PA
Class: Amateur Extra
Granted: 2017-11-02
Expires: 2027-11-10
Previous call: W1WJM
FRN: 0008291494

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Vanity availability

Held

Currently held

AB3ZQ 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

W1WJMactive· E
Mumley, Warren JCTgranted 2019-05-21
KC1KZLcancelled· E
Mumley, Warren JCTgranted 2019-02-20cancelled 2019-05-21

License history

0 events

No recorded events.

More vanity slots coming available

From Pennsylvania

All →

KB3QHC 2026-09-09
N3NFG 2026-09-09
KB3HBB 2026-09-10
KB3ZFA 2026-09-10
KB3ZFB 2026-09-10

Starting with AB3

All →

AB3AQ MD · 2026-10-03
AB3RJ DE · 2026-12-11
AB3FR KY · 2026-12-21
AB3RT MD · 2027-01-06
AB3FL PA · 2027-03-20

Full history → Vanity availability → Callsign genealogy →