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PHONE NUMBER PREFIXES IN THE 231 AREA CODE

Thousand digits 231-667 Area Code & Prefix

(231) 667-0xxx
(231) 667-1xxx
(231) 667-2xxx
(231) 667-3xxx
(231) 667-4xxx
(231) 667-5xxx
(231) 667-6xxx
(231) 667-7xxx
(231) 667-8xxx
(231) 667-9xxx