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

K1RES

Active

Spero, Robert E

Location: Pasadena, CA
Class: Amateur Extra
Granted: 2021-06-07
Expires: 2031-06-07
Previous call: KN6OWY
FRN: 0022914717

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Vanity availability

Held

Currently held

K1RES 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

KN6OWYcancelled· E
Spero, Robert ECAgranted 2021-05-17cancelled 2021-06-07

License history

0 events

No recorded events.

More vanity slots coming available

From California

All →

KC6OZS 2026-09-09
KD6MWG 2026-09-09
KG6NDR 2026-09-09
KG6NDX 2026-09-09
KG6NEF 2026-09-09

Starting with K1

All →

K1AFR MA · 2026-09-10
K1RAG IN · 2026-09-16
K1CX NH · 2026-09-17
K1JNA CA · 2026-09-20
K1LED RI · 2026-09-21

Full history → Vanity availability → Callsign genealogy →