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KO4UMN

McAdams, Stephen A

Marvin, NC 28173

Amateur Radio Technician Active

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Other call signs held by this FRN

FCC Reg. № 0031464829 — same operator, possibly across services.

McAdams 100, Stephen 1

Licence info issued, expires, file numbers

Call sign: KO4UMN
Licence ID: 0004520364
FCC Reg. №: 0031464829
ULS file №: 0009788832
Radio service: HA — Amateur Radio
Status: Active
Granted: 2021-11-08
Effective: 2021-11-08
Expires: 2031-11-08
Last action: 2021-11-08

Licensee as registered with FCC

Name: McAdams, Stephen A
Type: Individual
Street: 1008 Jasper Ln
City / state / ZIP: Marvin, NC 28173

Amateur details class, group, region, history

Operator class: Technician (T)
Group code: D Group
Region: 4

DMR registry

Digital Mobile Radio ID registered to this callsign.

Marvin, North Carolina · United States

first 2022-01-18
seen 2026-08-12