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Scanner frequencies, police, fire, NASCAR, airport, Ham radio.
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National Radio Data - is an on-line subscription-based provider of nationwide scanner frequencies, trunked frequencies, ham radio, and mass media for DXing. National Radio Data also provides worldwide airport frequencies, civil aviation registry information, public service information, and more.

Our databases are updated regularly from the FCC, Canadian TAFL and other resources, ensuring the most accurate information possible. We provide numerous search capabilities so you can quickly find what you're looking for.

Police scanner frequencies

Scanner Frequencies
Scanner frequencies include complete US FCC and Canadian TAFL databases which are updated weekly.

Scanner frequencies for NASCAR, NHRA and more

2018 Racing Frequencies
Complete frequency listings for NASCAR and other racing series in the U.S.

Database Updates Last Update: 08/12/2019
  Frequency Reference database, updated weekly.
  Ham Radio call sign databases, updated weekly.
  Other databases are updated weekly or when newer data is published by the respective source.

Amateur radio call sign searches

Amateur Radio
United States and Canadian ham radio call signs, updated weekly.

Contact us

Contact Us
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Worldwide airport frequencies

Airport & Aviation Frequencies
Search for local or worldwide airport frequencies.

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Problems Viewing This Site?
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Civil aviation registry database

Civil Aviation Registry
Search civil aircraft registration in the United States.

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