JOHN J ZIMMERMAN
Active- Service
- Amateur
- Class
- General
- Location
- POTOMAC, MD
- FRN
- 0007724750
- Granted
- Jun 23, 2016
- Expires
- Jul 5, 2026
FCC Amateur and GMRS license lookup
Search public FCC ULS records by callsign, FRN, name, or location.
N3CHD
- Callsign
- Try W1AW, or enter several callsigns separated by commas.
- FRN
- Find licenses linked to a 10-digit FCC Registration Number.
- Advanced
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