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KM4YSI

Siefers, William M

Hampton, VA 23663

Amateur Radio General Active
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Other call signs held by this FRN

FCC Reg. № 0025963539 — same operator, possibly across services.

Licence info issued, expires, file numbers
Call sign
KM4YSI
Licence ID
0003862326
FCC Reg. №
0025963539
ULS file №
0012161332
Radio service
HA — Amateur Radio
Status
Active
Granted
2026-08-27
Effective
2026-08-27
Expires
2036-11-02
Last action
2026-08-27
Licensee as registered with FCC
Name
Siefers, William M
Type
Individual
Street
1828 Rawood Drive
City / state / ZIP
Hampton, VA 23663
Amateur details class, group, region, history
Operator class
General (G)
Group code
D Group
Region
4
Previous class
Technician

DMR registry

Digital Mobile Radio ID registered to this callsign.