N9TPB
FCC License Search
🕒 FCC license data updated yesterday 7:15 am CDT (FCC files through Oct 5, 2026) · next update today 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, WIK4ISI HAM
✅ Never issued — K4ISI isn't in the FCC's public license data (history starts in 1999), and nothing in it blocks a vanity request. Calls like this are usually granted when requested.
1x3 call: Technician, General, Advanced and Amateur Extra licensees can request it.
No pending applications list it.
Last requested Sep 4, 2012 as choice 4: not granted, that applicant got K2ISI instead.
Last requested Sep 4, 2012 as choice 4: not granted, that applicant got K2ISI instead.
The FCC has no record of K4ISI ever being issued.
Others requesting K4ISI
2 applications listed K4ISI as a choice, newest first.
| Filed | Award | Applicant | Choice # | K4ISI | Result |
|---|---|---|---|---|---|
| Sep 4, 2012 | Sep 22, 2012 | KE6CCW · DONALD V GOMEZ · SANTA BARBARA, CA | 4 | Not granted | They got K2ISI (choice 1) |
| Mar 6, 2006 | Mar 24, 2006 | WD5ISI · DAVID L HOAD · YORKTOWN, VA | 2 | Not granted | They got W4ISI (choice 1) |