What's the noun for recallers? Here's the word you're looking for.
recall
The action or fact of calling someone or something back.
Request of the return of a faulty product
The right or procedure by which a public official may be removed from office before the end of his/her term of office, by a vote of the people to be taken on the filing of a petition signed by a required number or percentage of qualified voters.
The right or procedure by which the decision of a court may be directly reversed or annulled by popular vote, as was advocated, in 1912, in the platform of the Progressive party for certain cases involving the police power of the state.
“I found that Kathy had the most amazing recall and was utterly accurate in virtually everything she told me.”
“Lady Wolfe determined that a recall of the order would not be in the interests of justice.”
“Since the recall of the minister, nothing has transpired to brighten the prospect of an honorable adjustment of our differences.”
recallment
Recall; act of bringing something back from one's memory
The recalling of an action; the undoing of something.
recallism
A radicalBolshevik policy demanding that the Russian Social Democratic Labour Party cease all participation in legal state establishments and recall its representatives from the duma.