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

N3SHN

Cancelled

LETTERMAN, MARK A

Location: HERNDON, PA
Class: Amateur Extra
Granted: 2014-07-24
Expires: 2024-07-08
FRN: 0003403227

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Vanity availability

Available

Available now

N3SHN cleared its 2-year hold on 2024-03-25. Eligible for vanity application.

Last held by LETTERMAN, MARK A (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

KE3NJactive· E
LETTERMAN, MARK APAgranted 2022-03-26

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 N3

All →

N3GMB CA · 2026-09-11
N3JTJ MD · 2026-09-12
N3IIU DE · 2026-09-14
N3HCR PA · 2026-09-17
N3NCT NJ · 2026-09-18

Full history → Vanity availability → Callsign genealogy →