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

K4FPP

Active

MONAHAN, RICHARD T

Location: Rock Hill, SC
Class: Amateur Extra
Granted: 2020-08-14
Expires: 2030-10-19
Previous call: K1FPP
FRN: 0003287802

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Vanity availability

Held

Currently held

K4FPP 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

K1FPPactive· G
MAHONEY, KELVINMAgranted 2020-08-11
K1WFDcancelled· T
Mahoney, Kelvin RMAgranted 2018-06-05cancelled 2020-08-11
KB1QWFcancelled· T
Mahoney, Kelvin RMAgranted 2008-06-25cancelled 2008-07-15

License history

0 events

No recorded events.

More vanity slots coming available

From South Carolina

All →

KQ4URH 2026-09-10
KG4VBH 2026-09-12
KK4LOZ 2026-09-13
KK4LPA 2026-09-13
KK4LPE 2026-09-13

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 →