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Ham Helper

Professional radio callsign and repeater information query platform

Site Statistics

Collected callsign information...

10376

records of callsign information

Collected repeater information...

1430

repeaters

Query global amateur radio callsign information

Query amateur radio repeater information

Help us improve the radio information database

1. This site provides free global callsign and repeater information query functions for hams.

2. All callsign and repeater information included in this site is uploaded spontaneously by hams and updated irregularly.

3. This site supports national and regional callsign prefix queries.

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