Communication Frequencies
GET/api/v1/communication-frequencies/{servicedFacility}Student Pilot

Get Frequencies By Serviced Facility

Gets all communication frequencies for a serviced facility (airport or ATC facility). Returns frequencies including their intended use (e.g., TWR, GND, ATIS, APP, DEP), call signs, operating hours, and sectorization details.

Code Examples

curl \
  -H "Ocp-Apim-Subscription-Key: YOUR_API_KEY" \
  "https://api.preflightapi.io/api/v1/communication-frequencies/KJFK?limit=25"

Description

The facility identifier is the FAA airport code — typically the ICAO code without the leading "K" prefix (e.g., DFW not KDFW). This corresponds to the ArptId field returned by the Airports endpoint.

GET /api/v1/communication-frequencies/DFW
GET /api/v1/communication-frequencies/AUS

Returns paginated results of CommunicationFrequencyDto

Parameters

NameInTypeDescription
servicedFacility*pathstringFAA facility identifier — the FAA airport code without the "K" prefix (e.g., DFW, AUS). Use the ArptId field from the Airports endpoint.
cursorquerystring?Opaque cursor value from a previous response's pagination.nextCursor field. Omit or leave null to start from the first page.
limitqueryintegerMaximum number of items to return per page. Minimum 1, maximum 500, default 100.

Response Schema

200Returns the communication frequenciesPaginatedResponseOfCommunicationFrequencyDto
400If the serviced facility identifier is emptyApiErrorResponse
codestring

Machine-readable error code (e.g., "AIRCRAFT_NOT_FOUND").

messagestring

Human-readable error message suitable for display.

detailsstringnullable

Additional error details (only included in development environment).

servicestringnullable

Name of the external service that failed (only included for 503 errors).

validationErrorsRecord<string, string[]>nullable

Field-level validation errors (only for validation failures).

timestampstring

UTC timestamp when the error occurred.

traceIdstringnullable

Correlation ID for tracing the request.

pathstringnullable

Request path that generated the error.

404If the facility is not foundApiErrorResponse
codestring

Machine-readable error code (e.g., "AIRCRAFT_NOT_FOUND").

messagestring

Human-readable error message suitable for display.

detailsstringnullable

Additional error details (only included in development environment).

servicestringnullable

Name of the external service that failed (only included for 503 errors).

validationErrorsRecord<string, string[]>nullable

Field-level validation errors (only for validation failures).

timestampstring

UTC timestamp when the error occurred.

traceIdstringnullable

Correlation ID for tracing the request.

pathstringnullable

Request path that generated the error.

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