🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 21, 2026) · next update tomorrow 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 · old CB calls like KHC1939 or 18Q3518 (1962–63 CB call books) · (205) 546-1767 (1990s CB directory phones)
KA5MCS HAM
✅ Available for a vanity request — free since Mar 27, 2008.
2x3 call: any licensee can request it.
No pending applications list it.
Not currently held
· 1 holder on record
· available since Mar 27, 2008
Previous holder: EARL F HARPER
Held KA5MCS Jul 1, 1986 → Mar 26, 2006
· first licensed Jul 1, 1986 as KA5MCS
· 1 license · no FRN on file (pre-2001 records)
📖 In the printed callbooks since 1983 as KA5MCS, before the FCC's online records
KA5MCSExpiredNoviceJul 1, 1986 → Mar 26, 2006 (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 Mar 9, 1998 → Apr 17, 2003 · 11 discs KA5MCS
· Novice · issued Mar 26, 1996, expires Mar 26, 2006
EARL F. HARPER
PO BOX 836, BRISTOW, OK 74010
Seen Apr 21, 1996 → Apr 4, 1997 · 3 discs KA5MCS
· Novice · issued Mar 26, 1996, expires Mar 26, 2006
EARL F HARPER
POB 836, BRISTOW, OK 74010
Seen Sep 9, 1993 → Oct 26, 1995 · 5 discs KA5MCS
· Novice · issued Jul 1, 1986, expires Jul 1, 1996
EARL F HARPER
POB 836, BRISTOW, OK 74010
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen Nov 7, 2004 → Oct 18, 2026 · 50 snapshots · as KA5MCS
EARL F HARPER
PO Box 836 BRISTOW, OK 74010
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 KA5MCS · class P
Theresa A Bassette 239 Baxter Ave, Cincinnati, OH 45110 1997 p.1746
1995 · 1 edition KA5MCS · class N
Earl F Harpor P B 836, Bristow, OK 74010 1995 p.992
1992 · 1 edition KA5MCS · class N
Earl F Harper Pub Bj6, Bristow, OK 74010 1992 p.791
1986 · 1 edition KA5MCS · class N
Earl F Harper Pob B36, Bristow, OK 74010 Winter 1986 p.665
None → 1984 · 3 editions KA5MCS · class N
Earl F Harper Pob 836, Bristow, OK 74010 None p.570, Winter 1983 p.646, Winter 1984 p.669
📡 On the Air: APRS, Digital & WSPR Spots
No APRS positions, PSK Reporter reports or WSPR spots for KA5MCS in the last 24 hours. They show up here within seconds of KA5MCS beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.