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

NN4OO

Active

Guhl, Philip E

Location: Ball Ground, GA
Class: Amateur Extra
Granted: 2025-04-11
Expires: 2035-04-11
Previous call: KM4UTV
FRN: 0025605791

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

Vanity availability

Held

Currently held

NN4OO 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

KM4UTVcancelled· E
Guhl, Philip EGAgranted 2016-06-20cancelled 2025-04-11

Prior holders later became

WB4OFTcancelled· E
Mc Kee, John RNCgranted 2019-04-05cancelled 2022-02-19

License history

0 events

No recorded events.

More vanity slots coming available

From Georgia

All →

KG6NEC 2026-09-09
KG4VAA 2026-09-10
KK4LOC 2026-09-11
KK4LOG 2026-09-11
KK4LOH 2026-09-11

Starting with NN4

All →

NN4BJ FL · 2026-10-29
NN4NN FL · 2027-12-30

Full history → Vanity availability → Callsign genealogy →