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

KB3YHN

Cancelled

Mainhart, Dennis M

Location: Portage, PA
Class: Amateur Extra
Granted: 2012-03-16
Expires: 2022-03-16
FRN: 0021592290

Get notified about status changes and vanity availability for this callsign.

Vanity availability

Available

Available now

KB3YHN cleared its 2-year hold on 2015-11-09. Eligible for vanity application.

Last held by Mainhart, Dennis M (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

WD3Nactive· E
Mainhart, Dennis MPAgranted 2023-09-08

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 →