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Phone Directory 312-231 Detail

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Illinois Chicago Central

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Example: (312) 231-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
312-231 Roselle, IL New Cingular Wireless PCS Dupage Cell Number 01/10/1996

Other Series For Prefixes

312-2310###
312-2311###
312-2312###
312-2313###
312-2314###
312-2315###
312-2316###
312-2317###
312-2318###
312-2319###