🕒 FCC license data updated today 6:03 am CDT (FCC files through Oct 23, 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)
KB9ENB HAM
✅ Available for a vanity request — free since Jun 6, 2022.
2x3 call: any licensee can request it.
No pending applications list it.
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 May 2, 2000 → Apr 17, 2003 · 7 discs KB9ENB
· Technician Plus · issued Mar 11, 2000, expires Jun 5, 2010
MARK MASTIN
1070 CRESTWOOD LN, BOLINGBROOK, IL 60439
Seen Oct 31, 1994 → Oct 8, 1999 · 10 discs KB9ENB
· Technician Plus · issued Jun 5, 1990, expires Jun 5, 2000
MARK MASTIN
1070 CRESTWOOD LN, BOLINGBROOK, IL 60439
Seen Sep 9, 1993 → May 3, 1994 · 2 discs KB9ENB
· Technician · issued Jun 5, 1990, expires Jun 5, 2000
MARK MASTIN
1070 CRESTWOOD LN, BOLINGBROOK, IL 60439
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen May 27, 2010 → Oct 18, 2026 · 49 snapshots · as KB9ENB
MARK MASTIN
937 N. 37th Street, Milwaukee, WI 53208
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.
1994 · 1 edition KB9ENB · class T
Mark Mastin 1070 Crestwood Ln, Bolingbrook, IL 60439 1994 p.1600
📡 On the Air: APRS, Digital & WSPR Spots
No APRS positions, PSK Reporter reports or WSPR spots for KB9ENB in the last 24 hours. They show up here within seconds of KB9ENB beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.