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Phone Directory 773-861 Detail

State Major City Time Zone
Illinois Chicago Central

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
773-861 Chicago, IL First Communications LLC Cook Landline 02/23/2007

Other Series For Prefixes

773-8610###
773-8611###
773-8612###
773-8613###
773-8614###
773-8615###
773-8616###
773-8617###
773-8618###
773-8619###