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

AB3FK

Active

Roscoe, John W

Location: Petrolia, PA
Class: Amateur Extra
Granted: 2026-08-08
Expires: 2036-09-20
Previous call: KB3PFJ
FRN: 0015522337

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Vanity availability

Held

Currently held

AB3FK 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

KB3PFJcancelled· E
Roscoe, John WPAgranted 2006-09-20cancelled 2007-05-24
KB3NZWcancelled· G
Roscoe, John WPAgranted 2006-09-20cancelled 2007-05-22

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 →