N9TPB FCC License Search

🕒 FCC license data updated today 9:42 am CDT (FCC files through Sep 30, 2026) · next update tomorrow 9:15 am CDT

Ask: hams within 5 miles of N9TPB · Extra class operators in Madison, WI · or try N9TPB · K9* wildcards · Smith, John · 0004797601 (FRN) · 53703 · Madison, WI

KJ4DOS

✅ Available for a vanity request — free since Nov 15, 2010.

2x3 call: any licensee can request it. No pending applications list it.

Not currently held · 1 holder on record · available since Nov 15, 2010

Previous holder: RICHARD A COLAVITO

Held KJ4DOS Apr 23, 2008 → Nov 14, 2008 · first licensed Apr 23, 2008 as KJ4DOS · 2 licenses · FRN 0008282055

WA4RAC Active General · vanity Nov 14, 2008 → expires Nov 14, 2028

Licensee
RICHARD A COLAVITO

Address
Attn: Richard Colavito
122 SILVER COURT
PALATKA, FL 32177
29.6254, -81.7175 (street) · Grid EL99dp · CQ 5 · ITU 8 · map ↗

FRN
0008282055

Previous call
KJ4DOS (Technician)

Last granted
Aug 17, 2018

Effective
Aug 17, 2018

Last action
Aug 17, 2018
FCC actions (3)
- Aug 17, 2018 — License renewed LIREN
- Nov 14, 2008 — Vanity call sign granted VANGRT
- Nov 14, 2008 — License issued LIISS
KJ4DOS Canceled General Apr 23, 2008 → Nov 14, 2008 (canceled)

Licensee
RICHARD A COLAVITO

Address
122 SILVER COURT
PALATKA, FL 32177
29.6254, -81.7175 (street) · Grid EL99dp · CQ 5 · ITU 8 · map ↗

FRN
0008282055

Last granted
Apr 23, 2008

Effective
Jul 15, 2008

Last action
Nov 14, 2008
FCC actions (4)
- Nov 14, 2008 — License canceled LICAN
- Jul 15, 2008 — License modified LIMOD
- Apr 23, 2008 — License issued LIISS
- Apr 23, 2008 — Systematic call sign granted SYSGRT

Address history

From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.

Seen May 27, 2010 → Sep 27, 2026 · 92 snapshots · as KJ4DOS
RICHARD A COLAVITO
122 SILVER COURT, PALATKA, FL 32177
29.6254, -81.7175 (street) · Grid EL99dp · CQ 5 · ITU 8 · map ↗

Others requesting KJ4DOS

1 application listed KJ4DOS as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
May 6, 2009	May 24, 2009	KJ4LSX · Larry D Miller · Mount Juliet, TN	5	Granted

📡 On the air: APRS & digital spots

No APRS positions and no PSK Reporter reports for KJ4DOS in the last 24 hours. Spots show up here within seconds of KJ4DOS beaconing on APRS or being heard on FT8, FT4, CW (by skimmers) and other digital modes.