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

KB3BTF

Cancelled

HOLMESBURG AMATEUR RADIO CLUB

Location: PHILADELPHIA, PA
Granted: 1997-05-01
Expires: 2007-05-01
FRN: 0004509782

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Vanity availability

Available

Available now

KB3BTF cleared its 2-year hold on 2003-06-01. Eligible for vanity application.

Last held by HOLMESBURG AMATEUR RADIO CLUB (PA).

Confidence: High

Cancelled licenses begin the 2-year hold immediately, so this date is the firm release date per §97.19. Already past — fileable subject to FCC verification.

Callsign genealogy

Full chain →

Prior holders later became

K3FIactive
HOLMESBURG AMATEUR RADIO CLUBPAgranted 2021-05-12

License history

0 events

No recorded events.

More vanity slots coming available

From Pennsylvania

All →

KB3HBB 2026-09-10
KB3ZFA 2026-09-10
KB3ZFB 2026-09-10
KC3ZNR 2026-09-10
KC3ZQJ 2026-09-10

Starting with KB3

All →

KB3HBB PA · 2026-09-10
KB3ZFA PA · 2026-09-10
KB3ZFB PA · 2026-09-10
KB3ZFD PA · 2026-09-11
KB3ZFE PA · 2026-09-13

Full history → Vanity availability → Callsign genealogy →