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Phone Directory 312-548 Detail

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Illinois Chicago Central

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Example: (312) 548-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
312-548 Chicago, IL Broadwing Communications Cook Landline 09/05/2007

Other Series For Prefixes

312-5480###
312-5481###
312-5482###
312-5483###
312-5484###
312-5485###
312-5486###
312-5487###
312-5488###
312-5489###