N9TPB FCC License Search

🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 6, 2026) · next update today 8:30 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

N1EFK HAM 📻 GMRS

📻

Also a GMRS licensee

WRWL863

Active until Mar 7, 2033 · same FCC Registration Number (FRN) · GMRS covers the licensee's immediate family

General class licensed since 2018 (8 yrs) N1EFK since 2021 · previously KM6QJJ Mammoth Lakes, CA grid DM07nn GMRS WRWL863 36 repeaters within 50 mi

🔒 Not available — currently licensed, through Mar 12, 2031. If it isn't renewed, it opens for vanity requests Mar 13, 2033.

📬 QSL: no LoTW uploads on record · not eQSL AG · QRZ · HamQTH

📝 N1EFK has filed vanity applications before — latest filed Feb 22, 2021 · what was requested

Currently held by Eric F Kaufman · 2 holders on record

Current holder: Eric F Kaufman

Held N1EFK Mar 12, 2021 → present · first licensed Feb 16, 2018 as KM6QJJ · 2 licenses · FRN 0021925284

N1EFK Active General · vanity Mar 12, 2021 → expires Mar 12, 2031

Licensee
Eric F Kaufman

Address
PO Box 3031
Mammoth Lakes, CA 93546
37.5491, -118.8398 (ZIP center) · Grid DM07nn · CQ 3 · ITU 6 · map ↗

FRN
0021925284

Previous call
KM6QJJ (Technician)

Last granted
Mar 12, 2021

Effective
Mar 16, 2021

Last action
Mar 16, 2021
FCC actions (3)
- Mar 16, 2021 — Administrative update LIAUA
- Mar 12, 2021 — Vanity call sign granted VANGRT
- Mar 12, 2021 — License issued LIISS
KM6QJJ Canceled General Feb 16, 2018 → Mar 12, 2021 (canceled)

Licensee
Eric F Kaufman

Address
PO Box 3031
Mammoth Lakes, CA 93546
37.5491, -118.8398 (ZIP center) · Grid DM07nn · CQ 3 · ITU 6 · map ↗

FRN
0021925284

Last granted
Feb 16, 2018

Effective
Feb 23, 2021

Last action
Mar 12, 2021
FCC actions (5)
- Mar 12, 2021 — License canceled LICAN
- Feb 23, 2021 — Administrative update LIAUA
- Mar 4, 2020 — License modified LIMOD
- Feb 16, 2018 — License issued LIISS
- Feb 16, 2018 — 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 7, 2018 → Oct 4, 2026 · 30 snapshots · as KM6QJJ
Eric F Kaufman
PO Box 3031
Mammoth Lakes, CA 93546
37.5491, -118.8398 (ZIP center) · Grid DM07nn · CQ 3 · ITU 6 · map ↗

Previous holder:

Held N1EFK → Oct 15, 1997 · first licensed as N1EFK · 1 license · no FRN on file (pre-2001 records)

N1EFK Canceled Club / other → Oct 15, 1997 (canceled)

Licensee

Address

Last granted

Effective

Last action

Address history

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

Seen Nov 7, 2004 → Oct 4, 2026 · 48 snapshots · as N1EFK

Vanity applications filed by N1EFK

Calls this licensee has asked the FCC for, newest first, in their order of preference. The FCC processes applications 18 days after filing; "likely award" is our estimate from every pending application in filing order.

Filed · Award	Applicant	Requested (in order)	Status
Filed Feb 22, 2021 Granted Mar 12, 2021 0009423759	KM6QJJ · Eric F Kaufman · General PO Box 3031 · Mammoth Lakes, CA 93546 37.5491, -118.8398 (ZIP center) · Grid DM07nn · CQ 3 · ITU 6 · map ↗	1.N1EFK ✓ granted	Granted got N1EFK

Others requesting N1EFK

1 application listed N1EFK as a choice, newest first.

Filed	Award	Applicant	Choice #	N1EFK	Result
Feb 22, 2021	Mar 12, 2021	KM6QJJ · Eric F Kaufman · Mammoth Lakes, CA	1	Granted	Granted this call

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for N1EFK in the last 24 hours. They show up here within seconds of N1EFK beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.

📻 GMRS repeaters within 50 miles

2 on the air or of unknown status, closest first · map these & export for a GMRS radio →

Miles	Channel	Output	Tone in	Owner	Location	Access	Status
40	RP15	462.550	103.5	WRPX745	Shaver, CA	Closed	On the air
48	RP16	462.575	91.5	WRJZ223	Auberry, CA	Open	On the air

Repeaters within 50 miles

36 repeaters within 50 miles of this ZIP code, closest first · sort: closest · most active · map these & export for a radio →

● confirmed on the air · ● probably · ● reported off the air · ● unknown · ◉ this license · ring = 50 miles · center is the ZIP code (approximate) · click a dot for the repeater's page

● confirmed on the air · ● probably · ● reported off the air · no dot = unknown (hover a dot for the evidence)

Miles	Call	Name	Output	Offset	Tone	Mode	Networks	Activity	Location
11.9	NW6C	Mamm Mammoth Mtn NW6C	146.7300	-0.6	TONE 100.0	FM (analog)		—	Mammoth Lakes, CA
36.8	K6VAU	Fresno Bald Mtn K6VAU	927.0625	-25	TSQL 141.3	FM (analog)		—	Fresno, CA
37.1	W6IY	Bishop Silver Pk W6IY	146.9100	-0.6	TONE 103.5	FM (analog)		—	Bishop, CA
37.1	N6OV	Bishop Silver Pk N6OV	146.9400	-0.6	TONE 103.5	FM (analog)		—	Bishop, CA
37.1	WA6TZF	Bishop Silver Pk WA6TZF	443.4000	+5	none	FM (analog)		—	Bishop, CA
37.1	N6OV	Silver Peak Inyo N6OV Western-Sta	444.8000	+5	CC1	DMR	BrandMeister 313127 Western-States-DMR	—	Silver Peak Inyo Cou, CA
40.4	KE6JZ	Fresno KE6JZ	146.8200	-0.6	TSQL 141.3	FM (analog)		—	Fresno, CA
40.6	KE6VVB	Hawthorne Montgo KE6VVB	444.2000	+5	none	FM (analog)		—	Hawthorne, NV
41.5	KB6DWO	Mammoth Conway KB6DWO	146.8800	-0.6	TONE 131.8	FM (analog)		—	Mammoth, CA
43.4	W6BXN	Yosemite W6BXN	444.9250	+5	TONE 94.8	FM (analog)		—	Yosemite, CA
43.4	WB6BRU	Oakhurst Goat WB6BRU	224.9000	-1.6	TONE 156.7	FM (analog)		—	Oakhurst, CA
44.5	KE6YJC	Fresno KE6YJC	440.4750	+5	TSQL 141.3	FM (analog) (FM,P25)		—	Fresno, CA
44.5	K6RBJ	Auberry K6RBJ BM	443.3750	+5	CC1	DMR	BrandMeister 314088	—	Auberry, CA
45.7	KJ6CE	Meadow Lakes KJ6CE	145.2500	-0.6	TONE 141.3	FM (analog)		—	Meadow Lakes, CA
45.7	N6VQL	Meadow Lakes N6VQL	147.3150	+0.6	TSQL 141.3	FM (analog) (FM,P25)		—	Meadow Lakes, CA
45.7	KF6FGL	Fresno ML Ridge KF6FGL	440.1250	+5	TSQL 110.9	FM (analog)		—	Fresno, CA
45.7	N6VQL	Meadow Lakes N6VQL	147.0900	+0.6	TONE 141.3	FM (analog) (FM,P25)		—	Meadow Lakes, CA
45.8	WA6OIB	Meadow Lakes WA6OIB	146.6100	-0.6	TONE 141.3	FM (analog)		—	Meadow Lakes, CA
45.8	K6JSI	Meadow Lakes K6JSI WIN	146.7900	-0.6	TSQL 100.0	FM (analog)	IRLP 3847 WIN	—	Meadow Lakes, CA
45.8	W6TO	Meadow Lakes W6TO	146.9400	-0.6	TONE 141.3	FM (analog)		—	Meadow Lakes, CA
45.8	W6TO	Meadow Lakes W6TO	223.9400	-1.6	TONE 141.3	FM (analog)		—	Meadow Lakes, CA
45.8	K6TVI	Meadow Lakes K6TVI IRLP	441.4000	+5	TSQL 107.2	FM (analog)	IRLP 3650	—	Meadow Lakes, CA
45.8	K6JSI	Meadow Lakes K6JSI	444.2500	+5	TSQL 100.0	FM (analog)		—	Meadow Lakes, CA
45.9	W6NIF	Fresno ML Ridge W6NIF	444.1000	+5	TONE 100.0	FM (analog)		—	Fresno, CA
46.0	WX6D	Clovis WX6D Mountain-We	440.0500	+5	CC1	DMR	Mountain-West-DMR 🗓 1 net	1 net	Clovis, CA
46.1	WB6TZB	Fresno ML Ridge WB6TZB	443.9750	+5	none	FM (analog)		—	Fresno, CA
46.3	W6DXW	Fresno W6DXW	147.3000	+0.6	TSQL 94.8	FM (analog)		—	Fresno, CA
46.3	KF6FGL	Meadow Lakes KF6FGL	440.0375	+5	CC?	DMR		—	Meadow Lakes, CA
46.3	N6LYE	Meadow Lakes N6LYE	147.3900	+0.6	TSQL 141.3	FM (analog)		—	Meadow Lakes, CA
47.7	K6RBJ	Meadow Lakes K6RBJ AllStar	145.1900	-0.6	TSQL 141.3	FM (analog)	AllStar 54464 EchoLink 78250	—	Meadow Lakes, CA
48.0	KG6IBA	Auberry KG6IBA EchoLink	444.2750	+5	TONE 127.3	FM (analog)	EchoLink 220003	—	Auberry, CA
48.0	K6RBJ	Auberry K6RBJ	146.6700	-0.6	TONE 141.3	FM (analog)		—	Auberry, CA
48.7	W6BXN	Yosemite TB Dome W6BXN	147.0000	+0.6	TONE 100.0	FM (analog)		—	Yosemite, CA
49.2	W6WGZ	Oakhurst Deadwoo W6WGZ	147.1800	+0.6	TSQL 146.2	FM (analog)		—	Oakhurst, CA
49.2	W6WGZ	Oakhurst Deadwoo W6WGZ	441.1750	+5	TONE 146.2	FM (analog)		—	Oakhurst, CA
49.4	KB6HPD	Mariposa Chowchi KB6HPD AllStar	927.1500	-25	TSQL 100.0	FM (analog)	AllStar 41170	—	Mariposa, CA