🕒 FCC license data updated today 7:15 am CST (FCC files through Nov 3, 2026) · next update tomorrow 6:00 am CST
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)
KP4CGB HAM
✅ Available for a vanity request — free since May 20, 2004.
2x3 call: any licensee can request it.
No pending applications list it.
Not currently held
· 1 holder on record
· available since May 20, 2004
Previous holder: US COAST GUARD SPECIAL SERVICES
Held KP4CGB May 19, 1992 → May 19, 2002
· first licensed May 19, 1992 as KP4CGB
· 1 license · no FRN on file (pre-2001 records)
KP4CGBExpiredClub / otherMay 19, 1992 → May 19, 2002 (expired)
Licensee
US COAST GUARD SPECIAL SERVICES
Address
PO Box S2029 SAN JUAN, PR 00902
Last granted
May 19, 1992
Effective
May 19, 1992
Last action
May 20, 2004
FCC actions (1)
May 20, 2004 — License expired LIEXP
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 Mar 9, 1998 → Apr 17, 2003 · 11 discs KP4CGB
· Club / other · issued May 19, 1992, expires May 19, 2002
US COAST GUARD SPECIAL SERVICES
PO BOX S2029, SAN JUAN, PR 00902
Seen Oct 26, 1995 → Apr 4, 1997 · 4 discs KP4CGB
· Club / other · issued May 19, 1992, expires May 19, 2002
US COAST GUARD SPECIAL SERVICES
POB S2029, SAN JUAN, PR 00902
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen Nov 7, 2004 → Nov 1, 2026 · 52 snapshots · as KP4CGB
US COAST GUARD SPECIAL SERVICES
PO Box S2029 SAN JUAN, PR 00902
KP4CGB 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 KP4CGB
M Uscg S~c Serv T Chtrhart, Pob S-1029, San Juan Pr· 00902 1997 p.598
1996 · 1 edition KP4CGB
M Uscg S~ec Serv T Chirhart, Pob >-2029, San Juan, PR 00902 1996 p.583
1995 · 1 edition KP4CGB
M Us Coast Guard Base San Juan T Chirhart, Falls Church, VA 11041 1995 p.591
1990 → 1994 · 5 editions KP4CGB
M Us Coast Guard Base San Juan I Irizarry, Pob S-2029, Aquadilla, PR 00603 Winter 1990 p.423, Winter 1991 p.453, 1992 p.471, 1993 p.502, 1994 p.529
1989 · 1 edition KP4CGB
M Us Coast Guard Base San Juan I Irizarry, Pob S-2029 Winter 1989 p.424
1988 · 1 edition KP4CGB
M U S Coast Guard Base Box S-2029, San Juan, PR 00903 Winter 1988 p.424
1986 → 1987 · 2 editions KP4CGB
M U S Coast Guard Base Box S-1019, San Juan, PR 00903 Winter 1986 p.415, Winter 1987 p.414
1984 · 1 edition KP4CGB
M U S Coast Guard Base Sox S-1019, San Juan, PR 00903 Winter 1984 p.422
1982 → 1983 · 2 editions KP4CGB
M U S Coast Guard Base Box S-2029, An Juan, PR 00903 Winter 1982 p.396, Winter 1983 p.410
1981 · 1 edition KP4CGB
Mu S Coast Guard Base Box $-2029, San Duan ° ~—=—~pr’-:(00903 Winter 1981 p.386
1980 → 1981 · 2 editions KP4CGB
M U S Coast Guard Base Box S-2029, San Juan, PR 00903 Winter 1980 p.386, 1981 p.318
1979 · 1 edition KP4CGB
Ia ~la~ Guard Base, Box 5-2029. San Juan 00903 Winter 1979 p.531
1976 · 1 edition KP4CGB
M U S Coast Guard Base Box S-2029, San Juan 00903 Winter 1976 p.638
1971 → 1974 · 4 editions KP4CGB
Mu S Coast Guard Base Box 2029, San Juan 00936 Fall 1971 p.630, Winter 1972 p.636, Winter 1973 p.635, 1974 p.658
1969 · 1 edition KP4CGB
M U S Coast Guard Base.! Box 2029 San Juan 00936 Summer 1969 p.649
1967 · 1 edition KP4CGB
U Ast Guard Base Box 2029, San Juan Fall 1967 p.647
1966 · 1 edition KP4CGB
U S Coast Gu&.flo Base Bijx 2029, San Juan Spring 1966 p.564
1965 · 1 edition KP4CGB
U S Coast Guard Basee Box 2029 9 San Juan Summer 1965 p.561
1963 · 1 edition KP4CGB
U S Coast Guard Base Box 20291 San Juan Summer 1963 p.586
1962 · 1 edition KP4CGB
U S Coast Guard B A S E Box 2 0 2 9, San J U A N Fall 1962 p.561
None → 1961 · 3 editions KP4CGB
Mu S Coast Guard Base Box 2029, San Juan — None p.658, Spring 1961 p.589, Fall 1961 p.616
📡 On the Air: APRS, Digital & WSPR Spots
No APRS positions, PSK Reporter reports or WSPR spots for KP4CGB in the last 24 hours. They show up here within seconds of KP4CGB beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.