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Phone Directory 312-671 Detail

State Major City Time Zone
Illinois Chicago Central

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Example: (312) 671-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
312-671 Chicago, IL Sprint Spectrum L.p. Cook Cell Number 11/11/2003

Other Series For Prefixes

312-6710###
312-6711###
312-6712###
312-6713###
312-6714###
312-6715###
312-6716###
312-6717###
312-6718###
312-6719###