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Phone Directory 773-387 Detail

State Major City Time Zone
Illinois Chicago Central

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Example: (773) 387-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
773-387 Chicago, IL T-mobile Usa Cook Cell Number 06/09/2004

Other Series For Prefixes

773-3870###
773-3871###
773-3872###
773-3873###
773-3874###
773-3875###
773-3876###
773-3877###
773-3878###
773-3879###