openapi: 3.2.0
info:
title: FCC Contours Am Pattern API
description: 'The FCC Enterprise Contours API provides broadcast radio and television service area data. Includes coverage contours for FM and TV stations by call sign, Facility ID, or ApplicationID, plus elevation, Height Above Average Terrain (HAAT), antenna patterns, coordinate conversion, and distance-curve calculations. All endpoints are free with no authentication required.
'
version: 1.5.0
contact:
name: Federal Communications Commission
url: https://geo.fcc.gov/api/contours/
license:
name: FCC API Terms of Service
url: https://www.fcc.gov/reports-research/developers/api-terms-service
servers:
- url: https://geo.fcc.gov/api/contours
description: FCC Contours API
tags:
- name: am-pattern
description: Get AM antenna pattern data
paths:
/getAmPattern.json:
get:
tags:
- am-pattern
operationId: getAmPattern
summary: Get AM Antenna Pattern
description: 'Get AM broadcast station antenna pattern data by facility ID, call sign, or application ID.
'
parameters:
- name: idType
in: query
required: true
description: 'Type of identifier. Valid values: facilityId, callsign, applicationId'
schema:
type: string
enum:
- facilityId
- callsign
- applicationId
- name: idValue
in: query
required: true
description: Value for the specified identifier type
schema:
type: string
- name: nradial
in: query
required: false
description: Number of radials
schema:
type: integer
responses:
'200':
description: AM antenna pattern data
content:
application/json:
schema:
type: object