🕒 FCC license data updated yesterday 7:16 am CDT (FCC files through Oct 7, 2026) · next update today 7:15 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)
W0PIR HAM
Clublicensed since 1995 (31 yrs)W0PIR since 2001 · previously KB0SEYPierre, SDGrid DN94ujLoTW user5 repeaters within 50 mi
🔒 Not available — currently licensed, through Jan 13, 2031. If it isn't renewed, it opens for vanity requests Jan 14, 2033.
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 13, 2001 → Apr 17, 2003 · 5 discs W0PIR
· Club / other · issued Jan 13, 2001, expires Jan 13, 2011
PIERRE AMATEUR RADIO CLUB
3660 BOND PLACE, PIERRE, SD 57501
Seen May 2, 2000 → Oct 31, 2000 · 2 discs KB0SEY
· Club / other · issued Jan 13, 2000, expires Apr 24, 2005
· previously AA0LY
PIERRE AMATEUR RADIO CLUB
3660 BOND PL, PIERRE, SD 57501
Seen Oct 26, 1995 → Oct 8, 1999 · 8 discs KB0SEY
· Club / other · issued Apr 24, 1995, expires Apr 24, 2005
· previously AA0LY
PIERRE AMATEUR RADIO CLUB
1908 E CAPITOL, PIERRE, SD 57501
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 KB0SEY
PIERRE AMATEUR RADIO CLUB
Attn: TAMRID T GATJE 3660 BOND PL, PIERRE, SD 57501
Held W0PIR Dec 6, 1988 → Dec 6, 1998
· first licensed Dec 6, 1988 as W0PIR
· 1 license · no FRN on file (pre-2001 records)
📖 In the printed callbooks since 1954 as W0PIR, before the FCC's online records
W0PIRExpiredGeneralDec 6, 1988 → Dec 6, 1998 (expired)
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 Sep 9, 1993 → Oct 31, 2000 · 14 discs W0PIR
· General · issued Dec 6, 1988, expires Dec 6, 1998
MARGARET B. TROTTER
2241 MIDDLECOFF DR, MESA, AZ 85205
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 W0PIR
MARGARET B TROTTER
2241 MIDDLECOFF DR, MESA, AZ 85205
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 W0PIR · class G
Margaret B Trotter 1241 Middlecoff Dr, Mesa, AZ 85105 1997 p.95
1994 · 1 edition W0PIR · class G
Margaret B Trotter 2241 Middlecoff Dr, Mesa, AZ 85205 1994 p.90
1983 · 1 edition W0PIR · class G
Robert H Stessman 3421 3rd, Des Moines, IA 50313 Winter 1983 p.79
1980 · 1 edition W0PIR
Ji Margaret B Trotter 2241 Middlecoff Or, Mesa, AZ 85205 Winter 1980 p.69
1971 → 1976 · 5 editions W0PIR · class G
Margaret B Trotter 105 Kristene, Clinton 64735 Mo Fall 1971 p.40, Winter 1972 p.41, Winter 1973 p.41, 1974 p.636, Winter 1976 p.41
1965 · 1 edition W0PIR
Margaret B. Trotter 860s Ash, Kansas Citv 38 Mo Summer 1965 p.37
1963 → 1964 · 2 editions W0PIR
Margaret 8. Trotter 8605 Ash, Kansas City 38 Mo Summer 1963 p.37, Fall 1964 p.35
1962 · 1 edition W0PIR
Margaret B . T R O T T E R 8605 A S H, K A N S A S City 38 Mo Fall 1962 p.35
1957 → 1961 · 5 editions W0PIR
Margaret B. Trotter 6332 Walrond, Kansas City 30, MO Fall 1957 p.62, Summer 1958 p.33, Spring 1959 p.31, Winter 1960 p.32, Spring 1961 p.31
1955 · 1 edition W0PIR
M A R G A R E T B . T R O T T E R 6332 Walrond, K A N S A S City 30, M O . Fall 1955 p.39
1954 · 1 edition W0PIR
Margaret B. Trotter 6332 Walrond, Kansas City 30, MO Fall 1954 p.19
None · 1 edition W0PIR
G Potay Be B Trotter 2241 Middlecoff Dr, Mesa None p.1171
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.
No APRS positions, PSK Reporter reports or WSPR spots for W0PIR in the last 24 hours. They show up here within seconds of W0PIR beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.