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PHONE NUMBER PREFIXES IN THE 312 AREA CODE

Thousand digits 312-676 Area Code & Prefix

(312) 676-0xxx
(312) 676-1xxx
(312) 676-2xxx
(312) 676-3xxx
(312) 676-4xxx
(312) 676-5xxx
(312) 676-6xxx
(312) 676-7xxx
(312) 676-8xxx
(312) 676-9xxx