N9TPB
FCC License Search
🕒 FCC license data updated yesterday 7:15 am CDT (FCC files through Oct 4, 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, WIKC1RSM HAM
✅ Available for a vanity request — free since Sep 8, 2024.
2x3 call: any licensee can request it.
No pending applications list it.
📬 QSL: no LoTW uploads on record · not eQSL AG · QRZ · HamQTH
Not currently held · 1 holder on record · available since Sep 8, 2024
Previous holder: William R Chellman
Held KC1RSM Aug 17, 2022 → Sep 7, 2022 · first licensed Aug 17, 2022 as KC1RSM · 3 licenses · FRN 0032702573
-
- Licensee
- William R Chellman
- Address
- 17 Hitchins Dr
Dedham, MA 02026
- FRN
- 0032702573
- Previous call
- N1WRC (General)
- Last granted
- Mar 8, 2025
- Effective
- Mar 8, 2025
- Last action
- Mar 8, 2025
FCC actions (2)
- Mar 8, 2025 — Vanity call sign granted VANGRT
- Mar 8, 2025 — License issued LIISS
-
- Licensee
- William R Chellman
- Address
- 17 Hitchins Dr
Dedham, MA 02026
- FRN
- 0032702573
- Previous call
- KC1RSM (General)
- Last granted
- Sep 7, 2022
- Effective
- Jun 25, 2024
- Last action
- Mar 8, 2025
FCC actions (5)
- Mar 8, 2025 — License canceled LICAN
- Jun 25, 2024 — License modified LIMOD
- Jun 13, 2024 — License modified LIMOD
- Sep 7, 2022 — Vanity call sign granted VANGRT
- Sep 7, 2022 — License issued LIISS
-
- Licensee
- William R Chellman
- Address
- 17 Hitchins Dr
Dedham, MA 02026
- FRN
- 0032702573
- Last granted
- Aug 17, 2022
- Effective
- Aug 17, 2022
- Last action
- Sep 7, 2022
FCC actions (3)
- Sep 7, 2022 — License canceled LICAN
- Aug 17, 2022 — License issued LIISS
- Aug 17, 2022 — Systematic call sign granted SYSGRT
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
- Seen Apr 27, 2024 → Oct 4, 2026 · 30 snapshots · as KC1RSM
William R Chellman
17 Hitchins Dr, Dedham, MA 02026
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KC1RSM in the last 24 hours. They show up here within seconds of KC1RSM beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.