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

K4PDF

Active

Fischer, Paul D

Location: Pittsburgh, PA
Class: Amateur Extra
Granted: 2018-09-22
Expires: 2028-11-07
Previous call: KJ4FQP
FRN: 0018004705

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Vanity availability

Held

Currently held

K4PDF 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

KJ4FQPcancelled· G
Fischer, Paul DVAgranted 2008-08-04cancelled 2008-11-07

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 K4

All →

K4HCL FL · 2026-09-09
K4CYG FL · 2026-09-10
K4LWW NC · 2026-09-10
K4ONS NC · 2026-09-10
K4YDD FL · 2026-09-10

Full history → Vanity availability → Callsign genealogy →