Confidence: Medium · Source: FCC ULS · As of 2026-09-10

AB3SQ

Cancelled

Martin, Charles H

Location: York, PA
Class: Amateur Extra
Granted: 2013-06-20
Expires: 2023-04-22
Previous call: KC3ALH
FRN: 0022624092

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Vanity availability

Available

Available now

AB3SQ cleared its 2-year hold on 2017-02-02. Eligible for vanity application.

Last held by Martin, Charles H (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

KC3ALHcancelled· E
Martin, Charles HPAgranted 2013-04-22cancelled 2013-06-20

Prior holders later became

W3LUSactive· E
Martin, Charles HPAgranted 2025-01-11

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

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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 →