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Phone Directory 815-540 Detail

State Major City Time Zone
Illinois Chicago Central

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
815-540 Rockford, IL Sprint Spectrum L.p. Winnebago Cell Number 02/27/1999

Other Series For Prefixes

815-5400###
815-5401###
815-5402###
815-5403###
815-5404###
815-5405###
815-5406###
815-5407###
815-5408###
815-5409###