Documents released Monday indicate that meetings arranged between top commissioners to Gov. Chris Christie and Jersey City Mayor Steve Fulop were abruptly canceled without reason last year—providing evidence of Mr. Fulop's claim that he was cut off after he decided not to endorse the governor.

The documents viewed by The Wall Street Journal through a public records request showed communications between Mr. Fulop and Christie administration staff members arranging the meetings in June and July, until the commissioners all...