uls-tracker Sign in

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

KC1ZSP

Cancelled

Philbrook, Jason A

Location: Owls Head, ME
Class: Technician
Granted: 2026-06-12
Expires: 2036-06-12
FRN: 0007308661

Sign in to watch

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

Vanity availability

710d

Available on 2028-08-20

KC1ZSP cancelled on 2026-08-21. Hold ends in 710 days.

Last held by Philbrook, Jason A (ME).

Confidence: High

Cancelled licenses begin the 2-year hold immediately on the cancellation date, so this is the firm release date per §97.19.

Callsign genealogy

Prior holders later became

KB1IOJactive· T
Philbrook, Jason AMEgranted 2026-08-21

License history

0 events

No recorded events.

More vanity slots coming available

From Maine

KB1ICB 2026-09-10
KB1YQF 2026-09-13
KB1YQH 2026-09-13
KC1VEC 2026-09-17
KD4TCW 2026-09-21

Starting with KC1

KC1SDV MA · 2026-09-10
KC1VGT CT · 2026-09-10
KC1UNR NH · 2026-09-13
KC1VEC ME · 2026-09-17
KC1VEL CT · 2026-09-17

Full history → Vanity availability → Callsign genealogy →