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Phone Directory 773-800 Detail

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Illinois Chicago Central

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Example: (773) 800-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
773-800 Chicago, IL Level 3 Communications Cook Landline 06/25/2009

Other Series For Prefixes

773-8000###
773-8001###
773-8002###
773-8003###
773-8004###
773-8005###
773-8006###
773-8007###
773-8008###
773-8009###