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Phone Directory 773-389 Detail

State Major City Time Zone
Illinois Chicago Central

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
773-389 Chicago, IL Allegiance Telecom Cook Landline 11/20/1998

Other Series For Prefixes

773-3890###
773-3891###
773-3892###
773-3893###
773-3894###
773-3895###
773-3896###
773-3897###
773-3898###
773-3899###