N9TPB FCC License Search

🕒 FCC license data updated yesterday 9:45 am CDT · next update today 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, WI

W6MMT HAM

✅ Available for a vanity request — free since Jul 24, 2017.

1x3 call: Technician, General, Advanced and Amateur Extra licensees 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 Jul 24, 2017

Previous holder: Mammoth Amateur Radio Group

Held W6MMT Jul 23, 2005 → Jul 23, 2015 · first licensed Jun 28, 2005 as KG6ZTT · 2 licenses · FRN 0013694039

W6MMT Expired Club / other · vanity Jul 23, 2005 → Jul 23, 2015 (expired)

Licensee
Mammoth Amateur Radio Group

Address
Attn: Dana B McRae
PO Box 8132
Mammoth Lakes, CA 93546-8132
37.5491, -118.8398 (ZIP center) · Grid DM07nn · CQ 3 · ITU 6 · map ↗

FRN
0013694039

Previous call
KG6ZTT

Trustee
W6DBM

Last granted
Jul 23, 2005

Effective
Jul 23, 2005

Last action
Jul 25, 2017
FCC actions (3)
- Jul 25, 2017 — License expired LIEXP
- Jul 23, 2005 — Vanity call sign granted VANGRT
- Jul 23, 2005 — License issued LIISS
KG6ZTT Canceled Club / other Jun 28, 2005 → Jul 23, 2005 (canceled)

Licensee
Mammoth Amateur Radio Group

Address
Attn: Dana B McRae
PO Box 8132
Mammoth Lakes, CA 93546-8132
37.5491, -118.8398 (ZIP center) · Grid DM07nn · CQ 3 · ITU 6 · map ↗

FRN
0013694039

Trustee
W6DBM

Last granted
Jun 28, 2005

Effective
Jun 28, 2005

Last action
Jul 23, 2005
FCC actions (3)
- Jul 23, 2005 — License canceled LICAN
- Jun 28, 2005 — License issued LIISS
- Jun 28, 2005 — 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 · 94 snapshots · as KG6ZTT
Mammoth Amateur Radio Group
Attn: Dana B McRae
PO Box 8132
Mammoth Lakes, CA 93546-8132
37.5491, -118.8398 (ZIP center) · Grid DM07nn · CQ 3 · ITU 6 · map ↗

Others requesting W6MMT

2 applications listed W6MMT as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Jul 1, 2025	Jul 19, 2025	KO6JVT · Miguel A Magana Lupian · Marysville, CA	4	Granted
Jul 5, 2005	Jul 23, 2005	KG6ZTT · Mammoth Amateur Radio Group · Mammoth Lakes, CA	1	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for W6MMT in the last 24 hours. They show up here within seconds of W6MMT beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.