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

KB3EFZ

✅ Available for a vanity request — free since May 13, 2002.

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

Not currently held · 1 holder on record · available since May 13, 2002

Previous holder: Gregory R Liebert

Held KB3EFZ Sep 28, 1999 → May 12, 2000 · first licensed Sep 28, 1999 as KB3EFZ · 2 licenses · FRN 0003072071

📦 Moved: Pottstown, PA → Charlotte, VT

N3RV Active Amateur Extra · vanity May 12, 2000 → expires May 12, 2030

Licensee
Gregory R Liebert

Address
PO Box 487
Charlotte, VT 05445
44.3057, -73.2356 (ZIP center) · Grid FN34jh · CQ 5 · ITU 8 · map ↗

FRN
0003072071

Previous call
KB3EFZ (Advanced)

Last granted
May 5, 2020

Effective
May 5, 2020

Last action
May 5, 2020
FCC actions (4)
- May 5, 2020 — License renewed LIREN
- Apr 2, 2010 — License renewed LIREN
- Mar 3, 2001 — FCC action LIAUA
- May 12, 2000 — License issued LIISS
KB3EFZ Canceled Amateur Extra Sep 28, 1999 → May 12, 2000 (canceled)

Licensee
Gregory R Liebert

Address
207 Maple Leaf Ln
Pottstown, PA 19464
40.2589, -75.6159 (ZIP center) · Grid FN20eg · CQ 5 · ITU 8 · map ↗

FRN
0003072071

Last granted
Sep 28, 1999

Effective
Apr 1, 2000

Last action
May 12, 2000
FCC actions (5)
- May 12, 2000 — License canceled LICAN
- Apr 1, 2000 — License modified LIMOD
- Mar 17, 2000 — License modified LIMOD
- Dec 8, 1999 — License modified LIMOD
- Sep 28, 1999 — License issued LIISS

Address history

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

Seen Apr 16, 2022 → Sep 27, 2026 · 12 snapshots · as N3RV
Gregory R Liebert
PO Box 487
Charlotte, VT 05445
44.3057, -73.2356 (ZIP center) · Grid FN34jh · CQ 5 · ITU 8 · map ↗
Seen Nov 7, 2004 → Sep 27, 2026 · 47 snapshots · as KB3EFZ
Gregory R Liebert
207 Maple Leaf Ln, Pottstown, PA 19464
40.2589, -75.6159 (ZIP center) · Grid FN20eg · CQ 5 · ITU 8 · map ↗
Seen Nov 7, 2004 → May 6, 2019 · 35 snapshots · as N3RV
Gregory R Liebert
165 SUMMIT CIRCLE, SHELBURNE, VT 05482
44.3927, -73.2434 (ZIP center) · Grid FN34jj · CQ 5 · ITU 8 · map ↗

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KB3EFZ in the last 24 hours. They show up here within seconds of KB3EFZ beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.