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PHONE NUMBER PREFIXES IN THE 312 AREA CODE

Thousand digits 312-402 Area Code & Prefix

(312) 402-0xxx
(312) 402-1xxx
(312) 402-2xxx
(312) 402-3xxx
(312) 402-4xxx
(312) 402-5xxx
(312) 402-6xxx
(312) 402-7xxx
(312) 402-8xxx
(312) 402-9xxx