N9TPB
FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 2026) · next update tomorrow 6:00 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, WIKB3OBS HAM
✅ Available for a vanity request — free since Nov 5, 2008.
2x3 call: any licensee can request it.
No pending applications list it.
📬 QSL: no LoTW uploads on record · not eQSL AG · QRZ · HamQTH
Not currently held · 1 holder on record · available since Nov 5, 2008
Previous holder: The Green Mountain Repeater Assn
Held KB3OBS Oct 17, 2006 → Nov 4, 2006 · first licensed Oct 17, 2006 as KB3OBR · 4 licenses · FRN 0015618242
-
- Licensee
- The Green Mountain Repeater Assn
- Address
- Attn: David E Williams
PO Box 572
Bladensburg, MD 20710
- FRN
- 0015618242
- Previous call
- KB3OBR
- Trustee
- W3DKL
- Last granted
- Aug 24, 2016
- Effective
- Oct 10, 2023
- Last action
- Mar 18, 2024
FCC actions (5)
- Oct 10, 2023 — License modified LIMOD
- Aug 24, 2016 — License renewed LIREN
- Jun 12, 2007 — License modified LIMOD
- Nov 7, 2006 — Vanity call sign granted VANGRT
- Nov 7, 2006 — License issued LIISS
-
- Licensee
- The Green Mountain Repeater Assn
- Address
- Attn: MICHAEL ROBINSON
PO Box 572
Bladensburg, MD 20710
- FRN
- 0015618242
- Previous call
- KB3OBS
- Trustee
- KB1DDS
- Last granted
- Aug 24, 2016
- Effective
- Mar 17, 2023
- Last action
- Mar 18, 2024
FCC actions (8)
- Mar 17, 2023 — License modified LIMOD
- Aug 24, 2016 — License renewed LIREN
- Jun 26, 2013 — License modified LIMOD
- Dec 28, 2012 — License modified LIMOD
- Apr 15, 2008 — License modified LIMOD
- Jun 12, 2007 — License modified LIMOD
- Nov 4, 2006 — Vanity call sign granted VANGRT
- Nov 4, 2006 — License issued LIISS
-
- Licensee
- The Green Mountain Repeater Assn
- Address
- Attn: Paul J. Freirich
PO Box 572
Bladensburg, MD 20710
- FRN
- 0015618242
- Trustee
- W3HFA
- Last granted
- Oct 17, 2006
- Effective
- Oct 17, 2006
- Last action
- Nov 4, 2006
FCC actions (3)
- Nov 4, 2006 — License canceled LICAN
- Oct 17, 2006 — License issued LIISS
- Oct 17, 2006 — Systematic call sign granted SYSGRT
-
- Licensee
- The Green Mountain Repeater Assn
- Address
- Attn: Kennth F Greenhouse
PO Box 572
Bladensburg, MD 20710
- FRN
- 0015618242
- Trustee
- KB3IIE
- Last granted
- Oct 17, 2006
- Effective
- Oct 17, 2006
- Last action
- Nov 7, 2006
FCC actions (3)
- Nov 7, 2006 — License canceled LICAN
- Oct 17, 2006 — License issued LIISS
- Oct 17, 2006 — 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 → Oct 4, 2026 · 188 snapshots · as KB3OBR
The Green Mountain Repeater Assn
Attn: Kennth F Greenhouse
PO Box 572
Bladensburg, MD 20710
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KB3OBS in the last 24 hours. They show up here within seconds of KB3OBS beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.