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K0JZZ

ZIMMER, JERROLD F

BOULDER, CO 803040481

Amateur Radio General Active

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Other call signs held by this FRN

FCC Reg. № 0025839853 — same operator, possibly across services.

Zimmer, Jerrold F

Licence info issued, expires, file numbers

Call sign: K0JZZ
Licence ID: 0003850635
FCC Reg. №: 0025839853
ULS file №: 0012138909
Radio service: HV — Amateur Radio
Status: Active
Granted: 2026-08-01
Effective: 2026-08-03
Expires: 2036-09-24
Last action: 2026-08-03

Licensee as registered with FCC

Name: ZIMMER, JERROLD F
Type: Individual
Street: 275 TIMBER LN
City / state / ZIP: BOULDER, CO 803040481

Amateur details class, group, region, history

Operator class: General (G)
Group code: C Group
Region: 10
Previous callsign: KE0KHK