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Phone Directory 773-275 Detail

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Illinois Chicago Central

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Example: (773) 275-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
773-275 Chicago, IL Ameritech Illinois Cook Landline 10/15/1996

Other Series For Prefixes

773-2750###
773-2751###
773-2752###
773-2753###
773-2754###
773-2755###
773-2756###
773-2757###
773-2758###
773-2759###