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

K4RRO

Active

MCIRVIN, AL F

Location: Hollow Rock, TN
Class: General
Granted: 2017-02-08
Expires: 2027-04-20
Previous call: KI4RRO
FRN: 0015558281

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Vanity availability

Held

Currently held

K4RRO 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

KI4RROcancelled· T
McIrvin, Al FTNgranted 2006-10-13cancelled 2007-04-20

License history

0 events

No recorded events.

More vanity slots coming available

From Tennessee

All →

KG4TWC 2026-09-10
KK4LNE 2026-09-10
KK4LNK 2026-09-10
KQ4TPH 2026-09-10
KQ4UUA 2026-09-10

Starting with K4

All →

K4HCL FL · 2026-09-09
K4CYG FL · 2026-09-10
K4LWW NC · 2026-09-10
K4ONS NC · 2026-09-10
K4YDD FL · 2026-09-10

Full history → Vanity availability → Callsign genealogy →