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K4USR

DIEGMUELLER, MARVIN E

CARY, NC 27511

Amateur Radio Amateur Extra Active

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Other call signs held by this FRN

FCC Reg. № 0024755142 — same operator, possibly across services.

DIEGMUELLER, MARVIN E

Licence info issued, expires, file numbers

Call sign: K4USR
Licence ID: 0003845116
FCC Reg. №: 0024755142
ULS file №: 0008748466
Radio service: HV — Amateur Radio
Status: Active
Granted: 2026-07-14
Effective: 2026-07-14
Expires: 2036-09-02
Last action: 2026-07-14

Licensee as registered with FCC

Name: DIEGMUELLER, MARVIN E
Type: Individual
Street: 103 WILANDER DR
City / state / ZIP: CARY, NC 27511

Amateur details class, group, region, history

Operator class: Amateur Extra (E)
Group code: C Group
Region: 4
Previous callsign: KM4MDY
Previous class: General