{"schema_version":1,"airport":"MMK","entries":[{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"461f304577a9","priority":"action","category":"tower","kind":"changed","summary":"approach/departure control: YANKEE -> BRADLEY","source":"ATC_BASE","fields":[{"field":"PRIMARY_APCH_RADIO_CALL","old":"YANKEE","new":"BRADLEY"},{"field":"PRIMARY_DEP_RADIO_CALL","old":"YANKEE","new":"BRADLEY"}]},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"85e1bdac0276","priority":"action","category":"frequency","kind":"changed","summary":"approach control radio call: YANKEE -> BRADLEY","source":"FRQ","fields":[{"field":"PRIMARY_APPROACH_RADIO_CALL","old":"YANKEE","new":"BRADLEY"}]},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"9b398caa962d","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: FOR CD CTC BRADLEY APCH AT 860-386-3597.","source":"APT_RMK","original":"FOR CD CTC BRADLEY APCH AT 860-386-3597.","fields":[{"field":"REMARK","old":"FOR CD CTC YANKEE APCH AT 860-386-3597.","new":"FOR CD CTC BRADLEY APCH AT 860-386-3597."}]},{"cycle":"2025-07-10","from_cycle":"2025-06-12","id":"b69125f84029","priority":"action","category":"tower","kind":"changed","summary":"approach/departure control: BRADLEY -> YANKEE","source":"ATC_BASE","fields":[{"field":"PRIMARY_APCH_RADIO_CALL","old":"BRADLEY","new":"YANKEE"},{"field":"PRIMARY_DEP_RADIO_CALL","old":"BRADLEY","new":"YANKEE"}]},{"cycle":"2025-07-10","from_cycle":"2025-06-12","id":"bdc7c23b659d","priority":"action","category":"frequency","kind":"changed","summary":"approach control radio call: BRADLEY -> YANKEE","source":"FRQ","fields":[{"field":"PRIMARY_APPROACH_RADIO_CALL","old":"BRADLEY","new":"YANKEE"}]}],"first_cycle":"2025-07-10","last_cycle":"2025-10-02"}