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Phone Directory 312-238 Detail

State Major City Time Zone
Illinois Chicago Central

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
312-238 Chicago, IL Broadwing Communications Cook Landline 10/13/1999

Other Series For Prefixes

312-2380###
312-2381###
312-2382###
312-2383###
312-2384###
312-2385###
312-2386###
312-2387###
312-2388###
312-2389###