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Phone Directory 617-300 Detail

State Major City Time Zone
Massachusetts Boston Eastern

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
617-300 Cambridge, MA AT&T Local Middlesex Landline 05/18/1998

Other Series For Prefixes

617-3000###
617-3001###
617-3002###
617-3003###
617-3004###
617-3005###
617-3006###
617-3007###
617-3008###
617-3009###