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

AB3TA

Cancelled

Helmke, Martin F

Location: West Chester, PA
Class: Amateur Extra
Granted: 2013-06-26
Expires: 2023-06-26
Previous call: KC3AVO
FRN: 0022760227

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Vanity availability

Available

Available now

AB3TA cleared its 2-year hold on 2017-02-06. Eligible for vanity application.

Last held by Helmke, Martin F (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 →

Previously held by current licensee

KC3AVOcancelled· E
Helmke, Martin FPAgranted 2013-06-26cancelled 2013-08-28

Prior holders later became

K5AIactive· E
Helmke, Martin FPAgranted 2025-03-14

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 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 →