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Phone Directory 312-971 Detail

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Illinois Chicago Central

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Example: (312) 971-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
312-971 Bandwidth.com Clec Unknown 05/01/2014

Other Series For Prefixes

312-9710###
312-9711###
312-9712###
312-9713###
312-9714###
312-9715###
312-9716###
312-9717###
312-9718###
312-9719###