🕒 FCC license data updated today 6:02 am CDT (FCC files through Oct 9, 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)
WB0TDP HAM
✅ Never issued — WB0TDP isn't in the FCC's public license data (which starts in 1999) or the 1993–2003 callbooks, and nothing in it blocks a vanity request. Calls like this are usually granted when requested.
2x3 call: any licensee can request it.
No pending applications list it.
The FCC has no record of WB0TDP ever being issued.
WB0TDP in the Printed Callbooks, 1909–1997
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.
1985 · 1 edition WB0TDP · class N
Phyllis J Downinj 4309 Garden Park Ct, Saint Louis, MO 63113 Winter 1985 p.95
1982 → 1984 · 3 editions WB0TDP · class T
Mark C Hinrichs 755 7th Ave Se, Le Mars, IA 51031 Winter 1982 p.87, Winter 1983 p.90, Winter 1984 p.94
1980 → 1981 · 2 editions WB0TDP · class T
Mark Chinrichs 431 6th Ave Southeast, Le Mars, IA 51031 Winter 1980 p.79, 1981 p.1104
1979 · 1 edition WB0TDP · class T
Mark C Hinrichs 1112 7th Av Se- # 6, Lemars, IA 51031 Winter 1979 p.74
None · 1 edition WB0TDP · class T
Mark C Hinrichs 755 7th Ave Se, Le Mars None p.1182