N9TPB
FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 15, 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 · old CB calls like KHC1939 or 18Q3518 (1962–63 CB call books) · (205) 546-1767 (1990s CB directory phones)K2SLN HAM
✅ Available for a vanity request — free since Jun 29, 2018.
1x3 call: Technician, General, Advanced and Amateur Extra licensees can request it.
1 pending application already lists it (first filed Oct 5, 2026) — see requests.
📬 QSL: no LoTW uploads on record · not eQSL AG · QRZ · HamQTH
Not currently held · 1 holder on record · available since Jun 29, 2018
Previous holder: WILLIAM J BAYER
Held K2SLN Sep 30, 1986 → Jun 28, 2016
· first licensed Sep 30, 1986 as K2SLN
· 1 license · FRN 0005903935
📖 In the printed callbooks since 1957 as K2SLN, before the FCC's online records
-
- Licensee
- WILLIAM J BAYER
- Address
- 515 E 88 ST 2J
NEW YORK, NY 10128
- FRN
- 0005903935
- Last granted
- May 18, 2006
- Effective
- May 18, 2006
- Last action
- Jun 29, 2018
FCC actions (4)
- Jun 29, 2018 — License expired LIEXP
- May 18, 2006 — License renewed LIREN
- Dec 17, 2001 — Administrative update LIAUA
- Dec 17, 2001 — FCC action LITIN
Callbook Records, 1993–2003
From the FCC amateur database as published on the QRZ! callsign CD-ROMs, 1993–2003, before and alongside the FCC's online records (which start in 1999). "Seen" dates are the first and last disc showing that record; the issue date is the FCC's, so it can be a renewal of an even older license.
- Seen Apr 27, 2002 → Apr 17, 2003 · 3 discs
K2SLN · Technician Plus · issued Dec 17, 2001, expires Jun 28, 2006
WILLIAM J BAYER
315 OAKVALE DR, BRENTWOOD, TN 37027 - Seen Oct 27, 1996 → Nov 1, 2001 · 10 discs
K2SLN · Technician Plus · issued Jun 28, 1996, expires Jun 28, 2006
WILLIAM J. BAYER
5 KURT ST, HUNTINGTON, NY 11746 - Seen Oct 31, 1994 → Apr 21, 1996 · 4 discs
K2SLN · Technician Plus · issued Sep 30, 1986, expires Sep 30, 1996
WILLIAM J BAYER
5 KURT ST, HUNTINGTON, NY 11746 - Seen Sep 9, 1993 → May 3, 1994 · 2 discs
K2SLN · Technician · issued Sep 30, 1986, expires Sep 30, 1996
WILLIAM J BAYER
5 KURT ST, HUNTINGTON, NY 11746
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
K2SLN in the Printed Callbooks, 1909–1997
From scanned copies of the printed callbooks (government lists from 1913, then the Radio Amateur Callbook to 1997), read by OCR, so names and streets can carry typos. Each line is one or more editions in a row showing the same name at the same address.
- 1997 · 1 edition
K2SLN · class P
Wiiiiam J Bayer L Kurt St Huntington
1997 p.398 - 1996 · 1 edition
K2SLN · class T
Wiltiam J Bayer 5 Kurt St
Huntington, NY 11746
1996 p.311 - 1994 · 1 edition
K2SLN · class G
T William Bradley J C Bayer
Johnson, 5 Kurt 2658 St, W Main Huntington St Box 5, Gorham Ny, NY 11746
1994 p.362 - 1993 · 1 edition
K2SLN · class T
William J Bal'" S Kurt St
Huntington, NY 11746
1993 p.350 - 1992 · 1 edition
K2SLN · class T
William J Bay.er
Kurt St, Huntington Ny 1174& E Herman A Dau, 13 N11th Street, Heledon, NJ 07508
1992 p.325 - 1978 → 1991 · 9 editions
K2SLN · class T
William J Bayer
5 Kurt St, Hunti Ington, NY 11746
Winter 1978 p.238, Winter 1980 p.261, 1981 p.197, Winter 1983 p.281, Winter 1985 p.284, Winter 1986 p.280, Winter 1988 p.287, Winter 1990 p.291, Winter 1991 p.314 - 1975 → 1976 · 2 editions
K2SLN · class T
William J Bayer
86-37 76th St, Woodhaven 11421 Ny
Winter 1975 p.153, Winter 1976 p.154 - 1974 · 1 edition
K2SLN · class T
William J Bayer
Bb-37 7bth St, Woodhaven 11421 Ny
Winter 1974 p.158 - 1970 → 1974 · 5 editions
K2SLN · class T
William J Baver
86-37 76th St, Woodhaven 11411 Ny
Spring 1970 p.162, Winter 1971 p.155, Fall 1971 p.156, Winter 1973 p.158, 1974 p.134 - 1967 · 1 edition
K2SLN · class T
William J. Bayep
117-10-103rd Av
Fall 1967 p.157 - 1965 → 1966 · 2 editions
K2SLN
William ..i. Bayere 117-I0-103rd Av.
Summer 1965 p.153, Spring 1966 p.149 - 1957 → 1964 · 6 editions
K2SLN
William J.bayer
117-10-103rd Ave., Richmond Hill 19, NY
Fall 1957 p.145, Summer 1958 p.130, Fall 1961 p.161, Fall 1962 p.151, Summer 1963 p.160, Fall 1964 p.150 - None · 1 edition
K2SLN · class T
William J Bayer
5 Kurt St, Huntington
None p.208 - None · 1 edition
K2SLN · class T
William J Bayer
86-37 76th St, Woodhaven
None p.134
Others Requesting K2SLN
1 application listed K2SLN as a choice, newest first.
| Filed | Award | Applicant | Choice # | K2SLN | Result |
|---|---|---|---|---|---|
| Oct 5, 2026 | Oct 23, 2026 (on or after) | KK7RCH · Shari L Nolan · Chandler, AZ | 3 | Pending | Pending |
📡 On the Air: APRS, Digital & WSPR Spots
No APRS positions, PSK Reporter reports or WSPR spots for K2SLN in the last 24 hours. They show up here within seconds of K2SLN beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.