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Phone Directory 773-429 Detail

State Major City Time Zone
Illinois Chicago Central

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Example: (773) 429-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
773-429 Chicago, IL Ameritech Illinois Cook Landline 10/15/1996

Other Series For Prefixes

773-4290###
773-4291###
773-4292###
773-4293###
773-4294###
773-4295###
773-4296###
773-4297###
773-4298###
773-4299###