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Phone Directory 773-431 Detail

State Major City Time Zone
Illinois Chicago Central

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Example: (773) 431-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
773-431 Chicago, IL Cricket Communications Cook Cell Number 11/05/2008

Other Series For Prefixes

773-4310###
773-4311###
773-4312###
773-4313###
773-4314###
773-4315###
773-4316###
773-4317###
773-4318###
773-4319###