telephone bank

American  

noun

1. an array of telephones used in large-scale telephoning operations, as for a political campaign.

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Example Sentences

This became clear at an Obama field office telephone bank that hummed with Spanish and English as volunteers worked through lists.

From New York Times • Oct. 19, 2012

Usually standing rather than sitting at his desk, he worked 18-hour days behind a 300-line telephone bank.

From Time Magazine Archive

Since then, Administration experts have manned a ten-line telephone bank to plug the plan in calls to business and labor leaders.

From Time Magazine Archive

Instead he relied on television, volunteers and a massive telephone bank.

From Time Magazine Archive