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Operator Historical ICAO CodesMarija Verovic2026-02-17T14:11:53+00:00
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Operator Historical ICAO Codes

To access the full sample data set on Amazon Web Services manually or programmatically, the S3 bucket URLs are provided here.

To get user name and password for manual access or access key and secret key for programmatic access, contact sales@ch-aviation.com.

To access the full sample data set on Snowflake, visit the ch-aviation profile on Snowflake Marketplace here.

Sample File NameSample Description
operator_historical_icao_codes.csvSample data for operator historical icao codes
ColumnData TypeData descriptionPackage requiredKeyData SetJoin On
idint(4)Auto increment historical icao codeHistorical ICAO codesPrimary
operator_icaovarchar(3)Operator ICAO three-character codeHistorical ICAO codes
exact_icao_start_datedateThe date the ICAO code became effective for this operator in yyyy-mm-dd formatHistorical ICAO codes
exact_icao_end_datedateThe date the ICAO code ceased to be active for this operator in yyyy-mm-dd format (empty if current)Historical ICAO codes
operator_ch_codevarchar(5)Operator ch-aviation code (assigned by ch-aviation). Operator ch-aviation codes can be 2, 3, or 5 characters (empty if the operator is not part of the ch-aviation database)Historical ICAO codesForeignOperatorsOperator ch-a Code
operator_namevarchar(255)Operator nameHistorical ICAO codes
notevarchar(255)Additional contextHistorical ICAO codes
country_isochar(2)ISO 3166-1 Alpha-2 country codeHistorical ICAO codesForeignCountriesCountry ISO
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