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

WM3O

Active

Hanlon, Steven C

Location: Philadelphia, PA
Class: Amateur Extra
Granted: 2025-06-04
Expires: 2035-07-02
Previous call: KB3KAQ
FRN: 0009286576

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Vanity availability

Held

Currently held

WM3O is held by an active license; it isn't a vanity slot right now.

Vanity availability dates are computed from FCC §97.19's hold periods: 2 years from the cancellation date for cancelled or terminated licenses, 4 years from the expiration date for expired licenses (2-year renewal grace + 2-year hold).

Callsign genealogy

Full chain →

Previously held by current licensee

KB3KAQcancelled· E
Hanlon, Steven CMDgranted 2003-07-14cancelled 2005-07-02

Prior holders later became

NJ3Bactive· E
BROWN, JAMES LPAgranted 2022-02-02

License history

0 events

No recorded events.

More vanity slots coming available

From Pennsylvania

All →

KB3QHC 2026-09-09
N3NFG 2026-09-09
KB3HBB 2026-09-10
KB3ZFA 2026-09-10
KB3ZFB 2026-09-10

Full history → Vanity availability → Callsign genealogy →