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- AMATEUR RADIO LICENSE SEARCH
Callsign: AB2UP
Class: Extra
Name: Ludewig, John F
City: Bronx
State: NY
Zipcode: 10463
Status: Active
Grant Date: 05/07/2025
Expires: 07/21/2035
Uls: FCC Info
Database updated once a week
Ham Callsigns search - version 2.1